Showing posts sorted by relevance for query kierkegaard existence. Sort by date Show all posts
Showing posts sorted by relevance for query kierkegaard existence. Sort by date Show all posts

Tuesday, April 30, 2013

I think. I think I am. Therefore I am. I think.

We begin with Eddington:
I find a difficulty in understanding books on philosophy because they talk a great deal about "existence",  and I do not know what they mean.  Existence seems to be a rather important property, because I gather that one of the main sources of division between different schools of philosophy is the question of whether certain things exist or not.  But I cannot even begin to understand these issues, because I can find no explanation of the term "exist".

The word "existence" is, of course, familiar in everyday speech;  but it does not express a uniform idea - a universally agreed principle according to which things can be divided into existing and non-existing.   Difference of opinion as to whether a thing exists or not sometimes arises because the thing itself is imperfectly defined,  or because the exact implications of the definition have not been grasped;  thus the "real existence" of electrons, aether, space, colour, may be affirmed or denied because different persons use these terms with somewhat different implications.  But ambiguity of definition is not always responsible for the difference of view.  Let us take something familiar, say an overdraft at a bank.  No one can fail to understand precisely what that means.  Is an overdraft something which exists?  If the question were put to a vote,  I think some would say that its existence must be accepted as a grim reality,  and others would consider it illogical to concede existence to what is intrinsically a negation.  But what divides the two parties is no more than a question of words.  It would be absurd to divide mankind into two sects,  the one believing in the existence of overdrafts and the other denying their existence.  The division is a question of classification, not of belief.  If you tell me your own answer,  I shall not learn anything new about the nature or properties of an overdraft;  but I shall learn something about your usage of the term "exists"  -  what category of things you intend it to cover.

It is a primitive form of thought that things either exist or do not exist;  and the concept of a category of things possessing existence results from forcing our knowledge into a corresponding frame of thought.  Everyone does this instinctively;  but there are borderline cases in which all do not employ the same criteria,  as an example of the overdraft shows.  A philosopher is not bound by traditional or instinctive conventions to the same extent as a layman; and when he similarly expresses his knowledge in this primitive frame of thought, it is impossible to guess what classificatory system he will adopt.  It would be rather surprising if all philosophers adopted the same system.  In any case I do not see why such a mystery should be made of it,  nor how an arbitrary decision as to the classification to be adopted has come to be transformed into a fervid philosophical belief.

I do not want to make sweeping charges on the basis of a very limited reading of philosophy.  I am aware that in the recondite works the meaning of the term is sometimes discussed.  But, after all, philosophers do occasionally write for the layman;  and some of them seek to repel the scientific invader in language which he is supposed to understand.  What I complain of is that these writers do not seem to realise that the term "exist", if they do not explain the meaning they attach to it, must necessarily be as bewildering to the scientists  as, for example, the term "curvature of space", if left unexplained, would be to the philosopher.  and I think it is not an unfair inference from this omission that they themselves attach more importance to the word than to its meaning.

It is not every sentence containing the verb " to exist" that troubles me,.  The term is often used in an intelligible way.  for me ( and, it appears, also for my dictionary) "exists" is a rather emphatic form of "is".  "A thought eists in somebody's mind," i.e. a thought is in somebody's mind - I can understand that.  " A state of war exists in Ruritania,"  i.e. a state of war is in Ruritania -  not very good English, but intelligible.  but when a philosopher says "Familiar chairs and tables exist", i.e. familiar chairs and tales are....,  I wait for him to conclude.  Yes:  What were you going to say they are?  But he never finishes the sentences/  and I do not know what to make of it.

Speech is often elliptical,  and I do not mind unfinished sentences if I know how they are meant to be finished.  "A horrible noise exists"  presumably is intended to be completed in such form as " A horrible noise is- disturbing me".  But that is not how the philosopher intends me to complete his unfinished statement. "noises actually exist " - and I really have no idea what completion he does intend.  I myself, when I am not intimidated by the existence* of critics determined to make nonsense of my words if it is possible to do so, often say that atoms and electrons exist.  I mean, of course, that they exist - or are - in the physical world,  that being the theme of discussion in the context.  We need not examine the precise ellipsis by which a mathematician says that the root of an equation exists, when he means that the equation has a root;  it is sufficient to say that he has no idea of putting forward a claim to include the root of a mathematical equation in the category of things which philosophers speak of as "really existing".

In the preceding chapters I have discussed a number of things which exist in the physical universe;  that is to say, that are in, or are parts of the physical universe.  We have seen that "to exist in",  even in the equivalent expression " to be part of", is not free from ambiguity,  and is made definite only by the conventions discussed in connection with the concept of analysis.  The question whether the physical universe itself exists has not arisen.  I have, in fact, avoided saying that it exists - which would be an unfinished sentence.  Ordinarily it would be unnecessary to be so particular.  The existence or non-existence of things is a primitive form of thought; and, if I had used the term, it would mean no more than that I was forcing our observational knowledge into such a frame** as it is forced into several other frames that we have discussed.  Knowing, however that as philosophers we must seek to get behind these forms of thought,  I have thought it best in this book to avoid introducing it even temporarily.

* No;  you have not caught me this time.  The critics intimidate me just as much, whether philosophy concedes to them "real existence" or not.

** If we wish the assertion to mean more than the expression of a primitive form of thought, we say "really exists".

Eddington has a point.  Wading through Heidegger's Zein und Seit, one never does quite grasp what "Being" is.  Well, not as a concrete object. Then again, one can read Benedetto Croce's Aesthetic and still have no clear idea what "Beauty" is.  And frankly, the physicist who explains to me patiently and deliberately the tenets of quantum mechanics is just repeating so many words, to me.  Jargon, really.  The physicist insists the concept of quantum mechanics, or even Einsteinian physics, have reality.  I, ultimately, just have to accept that as true.

I've read a very detailed, very technical account of how an internal combustion engine actually manages to produce power.  The explanation went down to the molecular level of the combustion of the fuel, IIRC.  I'm sure it was soundly reasoned and based on the finest understanding of scientific principles and informed engineering.  It still just meant the car starts when the key turns and there's gas in the tank, and all the systems of the automobile function as they were designed to.  It doesn't really make it clearer to me that the engine exists, or that the power it generates has reality.

These are, in other words, enormously slippery concepts.  As I often tell my students, I can't bring abstract concepts like "Justice" or "Beauty" into the classroom so they can identify them the next time they see them.  What is "Justice"?  Where does it come from?  What does it look like?  How do you define it?

Lawyers and politicians have been working on that one for centuries, and so far the closest we've gotten is that we know it when we don't see it.  Could I ever meaningfully say that Justice exists?  And would I mean it in the same way as saying that a platypus exists?

What Eddington is encountering is what Wittgenstein called "language games."  We use words in different ways depending on so many different things:  culture, context, meaning.  And "meaning" is hardly what's confined to the dictionary (which is not the objective arbiter of language after all; dictionaries since Samuel Johnson's day have only recorded the way words are used.  "Awful" for example, once meant "full of awe."  But even if a dictionary insisted that was the only meaning of the word today, we'd consider it a pretty awful definition.).  Wittgenstein argued this confusion arising from such freewheeling use of language as if it were the stuff of reality is what leads to most philosophical conundrums, like:  "How far is up?" or "How long is a piece of string?"

Okay, okay, but seriously, folks.  Take my wife:  please!

I digress....

We can say, for example, that a stone exists.  That's a perfectly sensible English statement which does not seem immediately contradictory or strange, especially if the stone is large and you just stubbed your toe on it.  Clearly it exists apart from your perception of it, or you wouldn't have run your toe against it in the first place (you didn't perceive it until your toe struck it).  But would we also say a stone has existence?  Even if we aren't quite sure just how to define "existence," we'd hesitate to use this sentence, this concept.  Conversely, we can easily say a unicorn does not exist.  Yet it isn't the same thing as saying a unicorn doesn't have existence.

I mean, neither does a stone.

Now it's a bit clearer, to be fair to Heidegger, why Being and existence don't get squarely defined in his philosophy; especially since his philosophy is all about the nature of Being and existence.

What, then, is "existence"?  What do we mean when we say we have existence?  Eddington insists it is "primitive thought" (by which he means to be pejorative.  But "primitive" is almost as acceptable in discourse today as the "n-word" is.  It's a bit too harsh, in other words.  We stumble over it.  Well, I do, anyway.  "Primitive thought" is too simplistic a concept for me, too dismissive. It smacks of arrogance.), but is it really "primitive" (or just simplistic) to think in terms of existence or non-existence, of either/or?

A stone exists, or it doesn't.  And it has existence; or it doesn't.  Now, whether that gets us anywhere worthwhile, whether that tells us anything worth knowing, is worthy of debate.  But it is primitive to examine the issue?  I don't think so.

Do humans have existence?  We're back to Kierkegaard's question; because, if we have it, what is it we have, and how do we prove it?  How do we establish existence?

But what is this unknown against which the understanding in its paradoxical passion collides and which even disturbs man [sic] and his self-knowledge? It is the unknown. But it is not a human being, insofar as he knows man, or anything else that he knows. Therefore, let us call this unknown the god. It is only a name we give to it. It hardly occurs to the understanding to want to demonstrate that this unknown (the god) exists. If, namely the god does not exist, then of course it is impossible to demonstrate it. But if he does exist, then of course it is foolishness to want to demonstrate it, since I, in the very moment the demonstration commences, would presuppose it not as doubtful--which a presupposition cannot be, inasmuch as it is a presupposition--but as decided, because otherwise I would not begin, easily perceiving that the whole thing would be impossible if he did not exist. If, however, I interpret the expression "to demonstrate the existence of the god" to mean that I want to demonstrate that the unknown, which exists, is the god, than I do not express myself very felicitously, for then I demonstrate nothing, least of all an existence, but I develop the definiteness of a concept. 

I start there not because I'm interested in establishing the existence of God; but because S.K. gets us to this question of establishing existence at all, through the arguments about the existence of God.  As the argument goes:  if what you seek to establish as existing doesn't have existence, then it is impossible to establish that it exists (which takes us back to my example of the stone.  But even if the stone exists, are we now willing to say the stone has existence?  If so, what do we mean by that, now?).  If it does exist, then why demonstrate it?  From there the argument slides into the establishment of a concept ("the unknown"), and away form our purposes.  But it is still a good prologue to what follows:

It is generally a difficult matter to want to demonstrate that something exists--worse still, for the brave souls who venture to do it, the difficulty is of such a kind that fame by no means awaits those who are preoccupied with it. The whole process of demonstration continually becomes something entirely different, becomes an expanded concluding development of what I conclude from having presupposed that the object of investigation exists. Therefore in the world of thought, I never reason in conclusion to existence, but I reason in conclusion from existence. For example, I do not demonstrate that a stone exists but that something which exists is a stone. The court of law does not demonstrate that a criminal exists but that the accused, who indeed does exist, is a criminal. Whether one wants to call existence an accessorium or the eternal prius, it can never be demonstrated.

And our stone comes back for us to stumble over again!  It cannot be proven that a stone exists, or, in our example, has existence.  But we can establish that this thing which exists (look!  It's in my hand!  Even now it breaks forth!  Can you not perceive it?!) is a stone.  We can, in other words, identify it.  We can name it.

Never underestimate the power of naming.  Many have pointed out over the centuries it was the first power given to Adam.

But to prove existence, as Kiekegaard says, I continually start with the presupposition of existence.  This is, among other things, the bedrock principle of existentialism, although Sartre used it to turn against essentialism (which is another line of argument entirely).  Our question is this: if we are presupposing existence, what, precisely, are we presupposing?  That this stone in my hand exists because it has mass, weight, breadth, hardness?  Is that all it takes to exist?  Is that what existence comes down to?

Does the mind exist, then?  Eddington speaks approvingly of thoughts existing in the mind.  Does the mind have mass, weight, breadth, hardness?  Does a thought?

And we don't get any closer to a definition if we choose to settle on a single individual as our example:

If one wanted to demonstrate Napoleon's existence from Napoleon's works, would it not be most curious, since his existence certainly explains the works but the works do not demonstrate his existence unless I have already in advance interpreted the word "his" in such a way as to have assumed he exists.
 Kierkegaard points out that existence can never be demonstrated.  But, again, this presupposes a definition of existence which is not itself clearly defined.  We've come quite a long way and gotten no further along.  Or maybe we have.

Existence seems to be a rather important property, because I gather that one of the main sources of division between different schools of philosophy is the question of whether certain things exist or not.  But I cannot even begin to understand these issues, because I can find no explanation of the term "exist".
Actually, the distinction between the Continental and Anglo-American schools of Western philosophy is not over whether "things" exist or not, but over whether existence itself is an important concept worth considering.  Kierkegaard follows the older line, the one that began to fall apart into the two schools we have now when European philosophy tripped over the stone of the Scot David Hume, and the German Immanuel Kant put the pieces back together again.  But before that split took hold and produced the flowering of the two schools, the consensus was pretty much here:  "Whether one wants to call existence an accessorium or the eternal prius, it can never be demonstrated."

Indeed, why should it be?  How could it be?

We are up against the pretty problem of not being able to find what you don't know what to look for.  It's a basic issue in science:  if you don't know to look for it, you'll never find it.  If we don't know how to identify existence, to explain the term we are using, how are we ever going to demonstrate it?

Or are we stuck with Potter Stewart's definition of pornography?

Definitions are important in discussions.  Then again, Socrates should have taught us by now the perils of definition.  Just before his trial he meets the priest Euthyphro, who has brought an action for impiety against his father, whose negligence (and, we would say, cruelty, but we are anachronisms here) has resulted in the death of a slave.  Impressed with Euthyphro's piety, Socrates asks the priest to explain the concept to him, so that he, too (Socrates) will understand.

By the end of the dialogue Euthyphro has abandoned his suit and fled the scene, as the only possible way to escape Socrates' persistent destruction of every definition Euthyphro boldly puts forward.  Kierkegaard identified precisely this kind of "Socratic method" as the "Concept of Irony," and pointed out just how ultimately destructive and nihilistic the pursuit is.  Not, mind, without saying it has a value; just not the value we usually think it has.

So there are perils to insisting that definitions will give us, finally and precisely, clarity.  Definitions will only establish the boundaries of how we use a word and, as Socrates pointed out with poor Euthyphro as his foil (then again, Euthyphro is arrogant and we enjoy seeing his pompous balloon getting punctured), we use words in such contradictory and ultimately conflicting ways, and usually just to justify what we already want to think, or do.

Which sounds terribly cynical; but sometimes such cynicism can be the beginning of wisdom.



Thursday, June 28, 2007

The Faith Delusion

Ed. note: I'm dragging this back up simply because I've been re-reading Annie Dillard's "Holy the Firm," in order to teach it in the morning. And that's left me full of beans. That, and I had to respond to ProfWombat.

You know, I come across something like this, and I realize there is no end of ignorance in the world. First, let's give the devil his due:

When it comes to arguing whether God exists, or whether she is a figment of the human mind, first-year theological students have it all over Richard Dawkins.

Review after review after review after review states this.

Only they never mention why our first-year theological student is correct and Dawkins is wrong. Or, if the [sic] do, it’s a point so peripheral and probably misinterpreted, that the end result is the same.

This is why Dawkins riles so many. Because, in essence, he is absolutely correct in his utterly logical condemnations of God and religion. And because he married Romana from Dr. Who, the lucky bastard.
Yeah. My problem with Dawkins is Leela Ward-envy. I guess somehow I knew they were married. And my other problem is, I'm obsessed with the question of God's existence, without even knowing it! Of course, what follows is peripheral to whatever "proof" Dawkins' submits as to God's non-exsitence, and it's probably misinterpreted, too. Well, misinterpreted by someone.

What is it about God's existence that so riles people? Maybe it's the Turing Test mentality of it: "existence" is known by experience. If I "chat" with you on a blog, then clearly we both have "existence." Right? But consider (again) Kierkegaard's answer to the issue: can I prove the existence of the prisoner in the dock, or can I only prove his identity as the criminal he is accused of being? Careful how you answer: the entire project of ontology, ontotheology, Western metaphysics, and phenomenology, are involved in the issue. The problem is, as I've pointed out before:

It is generally a difficult matter to want to demonstrate that something exists-worse still, for the brave souls who venture to do it, the difficulty is of such a kind that fame by no means awaits those who are preoccupied with it. The whole process of demonstration continually becomes something entirely different, becomes an expanded concluding development of what I conclude from having presupposed that the object of investigation exists. Therefore, whether I am moving in the world of sensate palpability or in the world of thought, I never reason in conclusion to existence, but I reason in conclusion from existence. For example, I do not demonstrate that a stone exists but that something which exists is a stone. The court of law does not demonstrate that a criminal exists but that the accused, who does indeed exist, is a criminal. Whether one wants to call existence an accessorium [addition] or the eternal prius [pre-supposition], it can never be demonstrated. We shall take our time; after all, there is no reason for us to rush as there is for those who, out of concern for themselves, or for the god, or for something else, must rush to get proof that something exists. In that case, there is good reason to make haste, especially if the one involved has in all honesty made an accounting of the danger that he himself or the object being investigated does not exist until he proves it and does not dishonestly harbor the secret thought that essentially it exists whether he demonstrates it or not.

If one wanted to demonstrate Napoleon's existence from Napoleon's works, would it not be most curious, since his existence certainly explains the works but the works do not demonstrate his existence unless I have already in advanace interpreted the word "his" in such a way as to have assumed that he exists. But Napoleon is only an individual, and to that extent there is no absolute relation between him and his works-thus someone else could have done the same works. Perhaps that is why I cannot reason from the works to existence. If I call the works Napoleon's works, then the demonstration is superfluous, since I have already" mentioned his name. If I ignore this, I can never demonstrate from the works that they are Napoleon's but demonstrate (purely ideally) that such works are the works of a great general etc. However between the god and his works there is an absolute relation. God is not a name but a concept, and perhaps because of that his essentia involvit existentiam [essence involves existence].
Johannes Climacus, Philosophical Fragments.

Basically, if we're going to approach this from the posture of a scientist (like Dawkins), we'd first need to establish what "existence" is, and to establish it as something falsifiable. Existence, of course, is merely a concept, even to the most hardcore empiricist. Can someone tell me the difference between a sleeping person and a corpse, except that one is "alive," and the other, purely by definition, is not? (If you doubt me, recall Poe's fears of "premature burial," in an age where recognizing what we now call "coma" was a serious medical issue.) Where does the "alive" come from, and where does it go? What is it that animates a body, that gives that body "existence"? Because surely, if someone is dead, they no longer have "existence". What, then is "existence"?

Nexus 6 wants to assert Dawkins falsifies the proposition that God exists by running rings around people like me, logically. Socrates, of course, would have a field day with anyone asserting "existence" is provable or unprovable, and by his relentless logic (and little else), he "proved" the existence of the immortal soul stoutly enough it is still an almost ineradicable part of Western culture (we argue against the proposition to this day, if we argue it at all; no one argues from the assumption the soul does not exist. Such is the one-sidedness of logic, eh?)

Not that you'd know any of that from people who call a reviewer for the Times Literary Supplement a "First year theological student." Speaking as a graduate of a theological seminary, I can confidently state that at no time did we have a class arguing or even studying the existence of God, or any of the many proofs thereof. (Of course, what do I know? Unlike Hitchens, Dawkins, Harris, or Dennett, or the blogger at Nexus 6, I've actually attended a theological seminary. Clearly those who are unsullied by the experience know better than I what goes on there. You want to know what seminary is like? I have an anecdote here that sums it up nicely.) We did have some lively discussions on the nature of God, and of metaphysics, and the faculty included people from traditional theists to process theologians (in terms of metaphysics, of which the subject of "existence" is primary theme, those two barely speak to each other.) . Although, as I pointed out in the post that caused Nexus 6 to include me in his/her/its ignorant diatribe, I've studied all the proofs for God's existence, and find all of them wanting. And for much better reasons than Dawkins managed to elucidate. And despite all that, I'm still an ordained minister and a confessing Christian.

Clearly, however, I'm not as well off as the ignoranti on this subject. Orwell was right: ignorance is bliss.

Google, which is my grate gud friend (N. Molesworth), popped up this link, which is another worthy examination of the topic of belief and biology. One serious question which is never explored as it should be is the simple, empirical one (via Karl Popper or David Hume; take your pick): is the concept of "belief," or "faith," for that matter, falsifiable? If not, it isn't subject to empirical analysis, and therefore, per Hume the uber-empiricist, we can't talk about it because it's nonsense. End of discussion. But, of course, that presumes the empiricism is the only way we can speak validly about anything. And if Christopher Hitchens, for example, only speaks of his politics or his wife and daughter in purely empirical terms, then, well, I'd be surprised (and sad for them). Even Hume didn't think such an end result of thought meant everything had been thought. He concluded it meant an end to philosophy, and a good excuse to take up sheep-herding.

Then along came Immanuel Kant....but that's another story, and another problem.

Because what really interests me here is the continued debate over God's existence, as if determining that argument would end all discussion. It's an atheist's canard, and I don't say that derisively but descriptively. The 19th century idea that, if we eliminated God (God's Funeral, A.N. Wilson called it), morality would cease, was not formulated by a hand-wringing theologian challenged by Enlightenment reasoning (I've yet to find any modern-day critic of religion who shows even a passing knowledge of theology, by the way), but by Friederich Nietszche, in Thus Spake Zarathustra. Atheists, you see, are forever setting up straw men and knocking them over. And then they are puzzled why all the world's believers don't explode like puffballs. Go figure.

The primary reason is, of course: Christians aren't worried about the question of God's existence. That has become a hot topic in the philosophy of religion and "Christian philosophy" (I'm not sure whether that's really a category of philosophy or not), and Heidegger critiqued such concerns as "ontotheology," claiming the issue confused Being with "a being," a position Tillich took up in describing God as the "ground of being" (as God transcends experience, Tillich argued, it is wrong to speak of God has "having existence.") Tillich also argued that everyone has an "ultimate concern," and so atheism is, strictly speaking, impossible. Given how many atheists wrap themselves around the question of God's existence, it's hard to argue against Tillich's point. But it's always atheists who bring this up as the "logical" demonstration that all believers are fools. It is a topic usually considered to have come from Christians, as the primary "proof" of God is usually considered to be Anselm's. Only problem is, it isn't so clear today that Anselm was engaged in apologetics (intellectual defense of the faith) when he crafted what Kant later labeled (and undermined) the "ontological proof." The argument of Anselm's proof (pace Charles Hartshorne) seems aimed more at providing intellectual (i.e., Greek rationalistic) support to a faith position already taken, rather than an argument for bringing the faithless to faith. Which brings us, mutatis mutandis, back to Kierkegaard:

The whole process of demonstration continually becomes something entirely different, becomes an expanded concluding development of what I conclude from having presupposed that the object of investigation exists. Therefore, whether I am moving in the world of sensate palpability or in the world of thought, I never reason in conclusion to existence, but I reason in conclusion from existence.
If I don't suppose God exists, in short, how am I to prove otherwise? If I do suppose God exists, why do I need proof? And so the whole obsession with God's existence is an obsession of the non-believers; not the believers.
Yes, yes, I know many Christians who worry themselves over the proof of God's existence, and it's still a lively topic among Christian philosophers (such as Alvin Plantinga's ontological argument from modal logic). But the argument as a form of apologetics is not the same as an argument for the necessity of faith (which is not to be confused with belief). In fact, that's the real problem, and the good Lord willing I'll return to it eventually (promise! promises!): the distinction that needs to be made between "faith" and "belief." Oh, and the problems of epistemology, Christian and otherwise.

I know you can't wait. I'll bring okra.

Monday, October 10, 2005

The End of Faith?

Well, Sam Harris has made a minor splash by, I will have to presume on the evidence of this article, repreating the arguments of the 19th century against religious faith. If you want to read about that, I would recommend God's Funeral, by A.N. Wilson, which I have read. I shouldn't bring up Mr. Harris' work, since I won't be reading it, but it caught my attention because of this article by Susan Smalley, which she opens by noting one part of Mr. Harris' argument:


Sam Harris argues in “There is No God (and you know it)” that the 260 million Americans (eighty-seven percent of the population) who claim to “never doubt the existence of God” should be obliged to present evidence for his existence”. In his argument is the view that we must ‘let go’ of the existence of God because the religious ideology surrounding this belief has been and continues to be a primary source of most pain and suffering in the world, historically and today (e.g. wars, terrorism, etc.).
The argument against religion from theodicy is an old one (and, frankly, a tired one; it was beaten to death in Wilson's book, if not long before) and, like the creationist argument against evolution based on the First Law of Thermodynamics, a bit subtle to refute (or, more exactly, to respond to. Bad ideas, like heresies, matter, and energy, are never destroyed, just driven off for awhile). So I'm not interested in the theodicial issues here; rather, I'm interested in the phenomenological one.

Mr. Harris insists religion is false (specifically the religions of the Book, presumably, since Christianity, Judaism, and Islam all worship the God of Abraham) because the existence of God for those three religions cannot be established. To which the only reasonable answer is: can Mr. Harris' existence be established?

Sounds like silly response, at first, but think about it: if you were to present to me someone who, by careful documentation (Driver's license, Social Security card, even documentation of fingerprints, etc.) could be identified as the Sam Harris who wrote The End of Faith, you would only have established the identity of the person so presented. You would not have established his existence.

(This is the curious twist in the famous "Turing Test" for artificial intelligence. If the computer program can fool me into thinking I am conversing with a human being, have I established the existence of a human being? Have I even established the existence of human intelligence in the computer? It is, you see, a phenomenological question we have to answer, not a scientifice one. Because science never establishes existence at all. It identifies; but it establishes nothing.)

This line of argument is Soren Kierkegaard's, not mine. Kierkegaard goes on to ask: Can we ever establish the existence of Napoleon? We can establish the historical identity of a person known to history as Napoleon, but his existence, his being? How do we establish that?

Consider, for a moment, even the necessity of the issue: for believers, it is a non-starter, but the critique there is that faith is "blind," that the argument bootstraps its way into its position. To which one response (to put it as briefly as possible) are the closing remarks of Wittgenstein's Tractatus Logico-Philosophicus: Whereof one cannot speak, thereof one must be silent. This is the example of Abraham: when God comes to Abraham, God is unknown to the patriarch. There may be presumptions, presuppostions, hopes, that God is someone not wholly unknown, but on that the text is silent. Abraham leaves his land and follows God only because of faith. It is this faith that Paul proclaims Abraham's righteousness. Faith is precisely that experience of human existence whereof one cannot speak. (In fact, Wittgenstein's later argument would be that the believer and Mr. Harris are using entirely different "language games," and therefore not so much contradicting or opposing each other, as literally "talking past each other.")

Harris's question, in other words, makes something of a category mistake. The matter is one for phenomenology, and faith, not science, nor reason. Reason does not, and should not be seen to, explain the entirety of human existence. What one cannot speak of, one may still experience. Abraham is, famously, a man of few words. But this means, also, that Mr. Harris' argument, at least as presented in this article, is not in the least dispositive; as philosophers as recent, and as non-Christian, as Ludwig Wittgenstein and Jacques Derrida could have told him.

And which is why I won't be bothering to read Mr. Harris' book. I've been to seminary. We covered this, there.

Wednesday, August 08, 2012

I know you are, but what am I?

I would comment at Crooked Timber, but I'm long-winded and pedantic; so I need to post there instead (!).  But while I can appreciate arguments in this form (mostly because over the years I've learned to understand them in their native tongue, so to speak), this is as fine an example of academic philosophy going off the rails as I've seen in a while.  To whit:

ADDENDUM: it would be an interesting psychological experiment (which, for all I know someone has done) to test whether people who are exposed to conditional arguments in the total absence of evidence for the truth of the antecedent become more inclined to believe the consequent, perhaps especially for cases where the antecedent is some morally dubious policy. So, for example, are people exposed to the conditional “IF increased inequality ends up making the poorest better off THEN increased inequality is justified” more likely to believe that increased inequality is justified, even when no evidence that increased inequality benefits the poorest is presented?
The joy of this experiment is that it would only subject the test subjects to ideas, not to actual, you know, poverty, or even worse, "poor people."  "The poorest" is a lovely abstraction, as are "civilians" who may be subject to "drone strikes."  "Poor people" are as foreign to the experience of people who write in the language of this post as Afghanis and Iraqis are.  My favorite way of summing this up is Marlowe's line from "The Jew of Malta:"  "Thou has committed fornication.  But that was in another country, and besides, the wench is dead."  This is not, in other words, a moral blind spot peculiar to Americans; nor is it new by virtue of modern technology.

Evidence about the effects of inequality on the poorest is what, in that argument, needs to be presented.  The idea of inequality, in other words, and its affect on the idea of poverty.  Do the poorest need to be presented?  Do they need to be represented?  Do they even need to assert their existence, or is it sufficient to claim them as a term in a syllogism? (The entire argument is basically a simple one about drawing valid conclusions from offered premises.)  Dorothy Day insisted she and her fellow workers were visitors in the land of the poor, not some deus ex machina swooping in to rescue the poor from themselves.  Even when working with actual persons who are actually poor, in other words, the temptation (anfechtung, Kierkegaard would call it, and would that I could bring all the nuance of that word from S.K.'s works into this discussion more accurately) is to treat them as abstractions rather than as actual humans.

There is a curious philosophical issue being overlooked here, one existentialists and phenomenologists struggle to name:  the issue of existence.  Kierkegaard's argument about arguments about the existence of God turns on the issue of existence itself.  "The poor" is a label, an identifier, just as "Napoleon", in S.K.'s example, identifies a particular historical personage.  Napoleon is further identified by historical actions connected to that name, and to the individual connected to that name. But do those actions establish the existence of the individual?  Or do they simply identify some one person, against all the persons who ever lived?  It's a very close question, and it's related to this issue of identifying the poor.  Is Napoleon more of a person to us because we know of all his deeds?  Does extensive knowledge establish his existence, or merely identify a particular person and set of circumstances?  Do we establish Napoleon's existence by what he did?  And if we do, do other people lack existence because we cannot identify their deeds?  Surely not.  But what do we mean, then, by "existence"?  Is it one thing for Napoleon, another for his hostler, or a foot soldier in his army who died in Russia?  Identity is a rather simple matter:  I identify you as someone I know, or as the person I saw commit the crime, and then the state identifies you as a criminal.  Does any of that prove your existence?  If so, how?  What is it proving?  If no one can identify you, do you fail to exist?

Do "the poor" exist because they are poor?  Is their identity being in poverty?  Does that establish the existence of any individual on earth?  No.  It establishes an identity, and from it you claim to know what you need to know, but what you know is a construct of your own making.  "Teacher, who sinned, this man or his parents, that he was born blind?"  What?  Did anybody have to sin for this man to be born blind?  Does his identify as a blind beggar eclipse his existence as a human being?

Too easily, it does.  Too easily, we overlook existence and stick with the easier abstraction of identity.  You are poor, and we who are not poor will come up with a solution for that.  But first we must settle on how we can accurately talk about the solution for that; what we can say, and how accurately we can say it.  We must be moved by our own rhetoric and logic and come to a reasoned conclusion which cannot be gainsayed.

We must fiddle, while Rome burns.

Why are people swayed by false conditional antecedents?  Because it is in their own interest to be.  It is easy when the poor are an abstraction, are the people on the street corners making $30,000 a year panhandling (as one good church member assured me was the case, once.  And he clearly thought that was a princely su, enough to secure quite a comfortable middle-class existence, and all without "working."  As if pandhandling at the intersections of the I-10 service road wasn't in any sense work.).  But as Dorothy Day's experience shows, even when we are working beside the poor, trying to help them as directly as we can, they remain an abstraction.  They are poor; we who choose poverty in order to help them, don't know what it means to be poor.

Is that a conditional antecedent?  Is that a necessary condition?

If you cannot imagine the conditions of poverty except as an abstraction, as something you can escape (and even Orwell knew he wasn't meant to stay poor), how can you empathize with civilians in foreign countries?  And if your concern for them is not based on empathy, what good is it?  When people stop being human beings, stop, in other words, having existence, they start becoming abstractions:  counters in a game, pawns on a chessboard, numbers in a body count.  Dalton Trumbo wrote of the body counts from the Vietnam War, how they represented so many arms and legs and torsos and heads, all shattered and broken by then-modern weaponry.  Trumbo noted that we read such lists in the morning paper, and instead of throwing up in revulsion at the picture they should have conjured, we reached for the coffee cup.  Abstractions and identities such as "enemy" make the whole process work; conditional antecedents are just a layer on top of layers, a nice way of talking about what we are talking about by not talking about reality.  Is the real problem of drone strikes and civilian deaths that we rely on conditional antecedents in our arguments?  Or is the real problem that we just don't care, because those "civilians" aren't even people, they don't even, as far as we are concerned, have existence?

The issue is never "How do we talk about it?"  The issue is always:  "What are we talking about?"  And to the extent that is a fit question for philosophers (all questions are, but some are more fit than others), it is a question of how we understand and face and define and discuss the nature and reality of existence.

And I'm not sure we're even touching on that, yet.

Saturday, August 15, 2009

Who mourns for language games?


No, I don't get frustrated by claims that Obama wants to establish "death panels" to rid us of costly seniors (whose real concern is that they live for decades after retirement, and fear they are useless and unwanted), or of claims Obama is not an American citizen (where did that one go, anyway? Buried under it's own incredibility, I suppose). As Rick Perlstein points out, crazy has always been with us, at least in American politics. Rather, I get frustrated by the reigning question of religious belief, the one that has been imposed on us since at least the 19th century:

One of the five leaders is Archbishop of Canterbury Rowan Williams. Of his belief in God he says:

“I think I’d prefer to talk about being confident that God exists, or trusting that God exists.

“It’s not knowing as you know a state of affairs in the world, it’s much more of a sense that you’re in the presence of something greater than you can conceive. I suppose from my teens I have just been aware of that something greater than I can put words to in whose presence I live.”
It's actually a good answer, because faith is nothing more than trust. "Faith" is another term that has been warped into something akin to blind credulity or, as Williams James described it, "Believin' what ain't so" (although, as James tried to point out, that is not the only definition of "faith" at all). The assumption behind the question put to the Archbishop is that existence is a thing that can be known, just as any object can be known. But even David Hume had trouble with that claim. His analysis of the self taking in all the sensory input which, he claimed, is all we know and all we can know, was that there was no self, since he (himself!) couldn't observe one. So all those observations just--"and then a miracle occurs!"--added up to an illusion of a self. Which doesn't go very far to explain how those stimuli add up to perceptions, much less how those perceptions add up to the illusion of selfhood. But since existence itself is not subject to empirical analysis, it's generally not deemed worthy of empirical study, either.

After all, what is the science of being? Indeed, Western philosophy has split on this very issue. Anglo-American philosophers by and large eschew the subjects of interest to "Continental" philosophers, and continue their pursuit of empiricism and pragmatism (empiricism's cousin). Continental philosophy is much more interested in questions of phenomenology, which have to do with the almost undecidable (and sometimes indecipherable) questions of "being." While the question "Does God exist?" assumes a simple definition for the word "exist," Martin Heidegger spent a lifetime trying to define the word and explain just what "being" is.

Kierkegaard tackled this subject head on, pointing out we can never prove the existence of Napoleon, except by establishing an historical record of events connected to someone identified as Napoleon (and S.K. fits into the Continental/phenomenological branch of Western philosophy). As Johannes Climacus puts it:

If one wanted to demonstrate Napoleon's existence from Napoleon's works, would it not be most curious, since his existence certainly explains the works but the works do not demonstrate his existence unless I have already in advance interpreted the word "his" in such a way as to have assumed he exists.
The works of Napoleon, in other words, don't establish Napoleon's existence unless I have already concluded that Napoleon does, indeed, exist. And as for the existence of God? Well, first, you have to posit that God is possible.

But then, what are the god's works? The works from which I want to demonstrate his existence do not immediately and directly exist, not at all. Or are the wisdom in nature and the goodness or wisdom in Governance right in front of our noses? Do we not encounter the most terrible spiritual trials here, and is it ever possible to be finished with all these trials? But I still do not demonstrate God's existence from such an order of things, and even if I began, I would never finish and also would be obliged continually to live in suspenso lest something so terrible happen that my fragments of demonstration would be ruined. Therefore, from what works do I demonstrate it? From the works regarded ideally--that is, as they do not appear directly and immediately. But then I do not demonstrate it from the works, after all, but only develop the ideality I have presupposed; trusting in that, I even dare to defy all objections, even those that have not yet arisen. By beginning, then, I have presupposed the ideality, have presupposed that I will succeed in accomplishing it, but what else is that but presupposing that the god exists and actually beginning with trust in him.
The question, you see, makes a category error. Does a platypus exist? Well, if you mean by that is a platypus an animal that can be identified, an object that can be classified as "animal" and sub-catetogorized down through the Linnean system, then, yes, it "exists." But if you ask "Do you (your humble host) exist?", you mean something quite different, although you've used the same word in seemingly the same way. Except you haven't, of course. When you ask "Does a platypus exist?", you are asking whether the animal identified as "platypus" is or has been alive in the world. When you ask "Do I exist?," you are asking "Do I have being?" And to ask that is to assume the answer in the question; or at least to assume a definition of "being" that includes a definition of me so that I can have being.

There are really two problems here: one is empirical, one phenomenological. Empirically, an animal identifed as a platypus can be located in the world. Phenomenologically, whether the platypus has being is a matter of definition, for both being and the platypus. As Kierkegaard explains it:

For example, I do not demonstrate that a stone exists but that something which exists is a stone. The court of law does not demonstrate that a criminal exists but that the accused, who indeed does exist, is a criminal. Whether one wants to call existence an accessorium or the eternal prius, it can never be demonstrated.
The thing in my hand can be identified (labelled, if you prefer) as a stone. That does not prove its existence, it simply gives an object a name. Neither do I prove the existence of a person; I simply identify them by name or by societal placement (a "criminal"). How do I ever demonstrate the being of the platypus, or the criminal? And how do I define "being" so that it doesn't include the stone, but also excludes a corpse? Indeed, how can you be sure I'm not simply a clever Turing test? Or that my name doesn't identify the writer of these posts? One might as validly assert that my social security card, or my diplomas, assert my existence. But all they prove is that pieces of paper with a common name are objects in the world that can be known empirically. When I die (i.e., cease to exist), they will still be objects in the world. But if they exist, how can I not exist? Easily, of course; but clearly those pieces of paper don't establish my existence.

If I am the Invisible Man of the Silverberg story, do I exist? Well, yes, and no; and what a pitiable state that would be. If I proclaim my existence and no one acknowledges it, do I cease to exist, like Apollo on Star Trek? Well, if you posit that to be the god's existence, yes. But if you don't....

The problem is not Rowan Williams' answer to the question, it's the question. The best response, actually, would be to ask the interlocuter: "Do you exist?", and when they said yes, ask them to prove it.

The result would be quite diverting.

Monday, March 13, 2006

"Truth is Subjective"

Pastor Dan picks up on this quote from Judith Shulevitz' review of Daniel Dennet's book. And while it shouldn't bother me, it does. Because it continues to leave alive the seeming contradiction between religion and philosophy that doesn't really exist, except in the minds of people who understand neither, and gloss over Hume's real meaning in favor of saying he "destroyed natural religion."

Here's the quote from Shulevitz:

Faced with these dilemmas, philosophers concluded that there was only one way to tell religion from other apparent aberrations. Religion, they said, is what makes people feel religious. It puts them in touch with the Infinite or with what Freud called "the oceanic feeling." Defining religion as an experience, however, puts us back into the old Kantian world in which science goes here and religion goes there. An experiential definition of religion renders it impervious to empirical observation. You can never prove that someone feels religious, so you can never prove that something is a religion. The philosopher Søren Kierkegaard took this idea even further, saying that the nonreligious could never understand the truth of religion, because religious experience could be understood only subjectively, not objectively.
This is, in point of fact, precisely what Kierkegaard did not do.

"Truth is subjective," Kierkegaard famously wrote, but by that he did not mean that truth is mere sophistry, that what is true for me may or may not be true for you. He was following, in fact, in Hume's footsteps. Which is where we have to go, and do so by way of Kant.

Kant, as Shulevitz notes (rather reductively, but that's unavoidable in this cirumstance) divided the world into pure reason and practical reason. He was responding to Hume, who seemingly left reason in such tatters it could not recover. The problem has been ever since that some think Kant put Humpty Dumpty together again, and some understand he just invented a new Humpty Dumpty, a sort of hologram Humpty Dumpty, if you will. Dennett seems to be of the former category, the attitude that prevails (to be perfectly reductive and generalizing about it) in Anglo-American philosophical circles (and the reason they are usually dismissive of existentialism and other schools of phenomenology, which is primarily associated with "Continental" philosophers, primarily, most recently, Sartre, Heidegger, and Derrida).

So the lines are (very broadly) drawn. Now back to Hume.

Hume was the last great Empiricist, part of the "trinity" of great British empiricists, the other two being Locke and Berkeley. Empiricism (and it's influence on Anglo-American philsophers cannot be overstated) argued, contra Plato, that all knowledge comes only from sensory impressions. For Locke, this meant the mind was a "tabula rasa," a blank slate, upon which our experiences, via memory and the senses, wrote our knowledge (Locke is the reason we are so fascinated with memory and personal identity today. You can draw a straight line from Locke to Philip K. Dick, and to the movies "Memento" and "Batman Begins;" a line that obviously runs through Freud, too.)

Hume took this reasoning to its logical conclusion, arguing, among other things, that since he could not observe a "self" which in turn observed the world the senses told the "self" about, he had to conclude (as Shulevitz says Dennett does) that the "self" was an illusion (the validity of that we can discuss anon). But he also undid causation, and did so by developing a method of determining, quite rigorously, what could be known.

He did so by distinguishing two types of ideas: analytic, and synthetic. In briefest summation, synthetic ideas are those known through experience (more technically, information known a posteriori, not a priori). And example is the knowledge that a given stone is heavy. Analytic ideas are known a prior (a bow to Socrates), but are purely about relations of ideas; an example is 2 + 2 = 4. Synthetic ideas are encountered in the world, and so there are consequences to them; however, they don't reveal any truth. Analytic statements are true, but their truths are irrelevant.

Remember, these are the two kinds of statements we can make: they all divide into analytic, or synthetic, according to Hume; and while the argument over the precise nature of the divide rages in modern philosophy, the importance of the division to empiricism is not really questioned.

But Hume went one step further with his emphasis on observation. He annihilated the "self" by arguing he could never observe a self observing sensory perceptions, and therefore the "self" was just an illusion, a concept arising from the activity of perception itself, which activity, Hume argued, was all that could be known. Well, from that reduction of observation, he went to causation itself. First Hume argued that causation was a synthetic judgment; we know it only from experience, and our reasoning about it is always a posteriori. That is, we determine causation only after the fact. This much is sound "scientific" reasoning. But, says Hume, just as we can never observe a "self" observing sensory impressions, we can never observe a precise connection between the cause and the effect. Based on experience (which is a posterirori), we assume there is one. But that assumption is not proof. We cannot, actually, prove causation; we can only assert it, and that assertion is not enough. Minutely as we might observe the cue ball strike the 8 ball, we cannot say before the fact what will happen before the balls collide, especially if we are seeing it for only the first time. What we can say is what we expect to happen, but that expectation undoes our observation, because the connection between one event (moving cue ball, stationary 8 ball) and the next (moving 8 ball due, says physics, to a transfer of energy) cannot be shown. It can only be assumed, based on experience.

Must the cue ball move the 8 ball? Experience says it will. But how do we know? We must run the experiment. This, of course, is where science would seem to grind to a halt. The experiment says that, under certain conditions, certain results follow. But until we run the experiment, we don't know that is true. Once we run it, will it be true again? We'll have to run the experiment. Rather like Zeno's paradox of the turtle and Achilles, our observation is reduced to a nullity. We cannot, in other words, soundly predict what will happen. We can only, at best, say what we expect to happen.

And in that state of affairs we cannot validly predicate causation.

Kant reestablishes the validity of observation (especially our observation of causation) by linking our perceptions to reality through ideas (hence the name of Kantian school of philosophy, Idealism). He resorts, essentially, to Plato, to defeat the non-Platonic empiricism. To greatly reduce his subtle and complex argument, the crux of the matter is that while we cannot know things in themselves (the Ding an Sich for Kant, and there Hume remains triumphant) we can know the ideas related to those things, and for us, those ideas are reality, so the attempt to separate them from the things in themselves (the ding an sich) is ultimately bootless, because we only talk about the ideas anyway. Might as well accept them as real. On that split arises modern philosophy, and the Enlightenment, with it's assertion that reason is superior to belief, because the products of reasoning can be empirically established. But empirically established by idealism, not by direct observation (Kant and Hume both seal us away from the things in themselves). Kant, in other words, sort of gets folded back in, even as the staunchest materialists (like Dennett) try to reach around idealism and appeal to empiricism (if they grasp Hume fully, they are left with with his conclusion, summed up among philosophy students as: "No matter; never mind." Not a position entirely useful to a materialist.) .

This is also where modern philosophy turns toward language, something that becomes an abiding interst of philosophers as different as Austin, Wittgenstein, and (again) Derrida. All Hume really leaves philosophy with, in the end, is language. We cannot really establish anything (not without being Kantian Idealists), and so we have to talk about what we are talking about. Philosophy turns, in other words, on it's own tools: language.

Now, what does Hume have to do with Kierkegaard?

Kierkegaard is both post-Hume and post-Kant, and following somewhat on Descartes, becomes more concerned with the existence of the individual than with the "big idea" of the nature of existence. Hume has already established, at one end, that this "big idea" is at least very difficult, if not impossible, to discuss in philosophical terminology (which would lead to the intense focus of some philosophers on language itself), and Kant at the other had re-established our ability to speak of such things by appealing to trascendent ideals much larger than even humanity itself. That lead philosophy to the rarified atmosphere of Hegel's Idealism, which Kierkegaard was reacting against (in no small part because there is not much room for either individuality, or the God of Abraham active in human affairs, in Hegel's philosophy of history; at least not enough to satisfy Kierkegaard). But where Hume said we cannot speak of truth because we can never identify it objectively, Kierkegaard turned the coin over and said: well, then, truth is subjective.

But then we are referring, of course, to two different kinds of truth. The problem with Hume's definition of the self, for example, is that it leaves one (in our day, if not Hume's 18th century) with the image of a TV screen receiving pictures (sense impressions) in an empty room, yet somehow those sense impressions are turned into reactions, conduct, knowledge, even memories. By whom, or what? The TV itself? The room? The impressions themselves, reaching some kind of mysterious critical mass in some way we can't quite explain, and so we discard the whole process, even as we rely on it? Objectively, Hume is right. But as Kierkegaard pointed out, objectively is not the way we examine our own existence. We cannot stand outside of our own existence an examine it as we would a vase or a favorite pet. So, while objectively we may say we cannot observe the activities of this thing we call a self, that is because objectively, we are speaking nonsense.

Kierkegaard sardonically wrote of the man who got so outside his own existence, determined to be objective about observing all things, that he awoke one morning to find he no longer existed! It was his way of pointing out that the truth which is most important to us has less to do with Aristotelian observation of data, and more to do with the Socratic concern "How should we then live?" (This is where Tillich grounds his idea of God's relationship to humanity being one of "ultimate concern" to the individual. What, asks Tillich, could be more important to one's existence, than the relationship with God?) This emphasis on the individual seems very natural to us, but it is indeed very much the product of Romaniticism. But that is still another essay!

The issues of the difficulty of our observation raised by Hume are left intact here. The answer of Kant is left intact as well. What shifts is the ground of the discussion. What is most important to the individual: establishing the validity of our construct of consciousness (which both Hume and Dennett, after him, were concerned with), or establishing the validity of our existence in the world? What is the truth of your love for your family? Can you establish it scientifically, empirically? Can you establish it for me so that I can objectively see the validity of your love? (Does that even matter to you?) And yet which is more important to you as a matter of "ultimate concern"?

So it comes down, finally, to a matter of language, where Hume almost 200 years ago. What is truth? Well, what do you mean by the term?
what, in Wittgenstein's terms, language game are you playing? He explains the matter this way:

In religion every level of devoutness must have its appropriate form of expression, which has no sense at a lower level. This doctrine, which means something at a higher level, is null and void for someone who is still at the lower level; he can only understand it wrongly and so these words are not valid for such a person.
Empiricists like Dennett are still struggling with Hume (a far better philosopher, W.V.O. Quine, for example, worked to save empiricism from Hume's nihilism, without resorting to Kant's idealist escape hatch). Materialists like Dennett insist truth can be known only in terms of the material universe, but Hume leaves them unable even to talk about that universe, without resorting in some way to Kant's idealism.

Which leaves us in a rather dry place. Wittgenstein, ironically, can point a way out, by reference to that "subjectivity of truth" we started with:

Christianity is not a doctrine, not, I mean, a theory about what has happened and will happen to the human soul, but a description of something that actually takes place in human life. For 'consciousness of sin' is a real event and so are despair and salvation through faith. Those who speak of such things (Bunyan for instance) are simply describing what has happened to them whatever gloss anyone may want to put on it.

Thursday, April 10, 2008

Either/Or: In Which God Dies (#2 in a series)



The central question of religion of philosophy in the 20th century and now the 21st seems to be the proof of the existence of God. This is the either/or on which so much rises or falls. Yet it's a curious pursuit, since we cannot prove the existence of a platypus or a ceolocanth: we can only produce an animal or a fish we can identify as a platypus or a coelocanth. We do not thereby prove it's "existence," but then the popular discourse seldom questions the definition of "existence" that it is demanding proof of. That way, of course, lies phenomenology: Husserl and Heidegger, Sartre and Levinas, and even, to some degree, deconstruction and Derrida. Too much idealism, and too Continental; so we content ourselves with equating existence with presence, and when adequate reports of the presence of platypi and coelocanths are obtained, we ask no more of them. No such reports of "God" can be obtained, of course, because all such reports are subjective, and none can produce an object for examination, so the "proofs" fail and the subject is considered closed against those who assert any faith at all.

The problem is one Johannes Climacus considered over 150 years ago, in a little noticed discussion of the issue. Climacus first puts the issue in the context of the paradox. He praises the paradox, asserting: "the thinker without the paradox is like the lover without passion, a mediocre fellow." But he quickly looks beyond that:

But the ultimate potentiation of every passion is always to will its own downfall, and so it is also the ultimate passion of the understanding to will the collision, although in one way or another the collision must become its downfall. This, then, is the ultimate paradox of thought: to want to discover something that thought itself cannot think.
There is a buried epistemological assumption there, one we should not glide over lightly: thought "discovers," in proper Hellenistic fashion (we will leave the Platonists and Aristotelians to thrash out whether it is truly "discovery," or merely "recovery", and move on). Hebraic epistemology, at least as it pertains to matters of the God of Abraham, does not depend on discovery, but rather on reception. It is the revelation that enlightens; knowledge of God is given, not found, is revealed, not unearthed. The shift is a small but important one; indeed, it is central to the question of the importance of the will.

Thought, Climacus points out, wants most to think something it cannot think. It wants, then, to be able to think the existence of that which it cannot know except through experience. It wants to be able to discover, for itself, irrefutable proof of that which is by definition not subject to such proof. We cannot establish the existence of a platypus, but we can identify a specific monotreme as a platypus. We can dissect it, study it, classify it, discard it, and never prove the existence of it. But since we cannot do these things with Deity, we discard it. We demand proof of Deity's existence, even as we cannot imagine what that proof would be. We want to think the thought we cannot think, even if thinking that thought would be the downfall of the thought itself. So here is the first problem: we set ourselves a task we know is impossible and then, when it cannot be done, we declare the subject of the impossible quest responsible, and declare the impossible, at the very least, the question that must be answered and, since it cannot be, content ourselves with our paradox. Our passion can never be satisfied, never reach the collision, never face its downfall: and of how many passions in our lives can the same be said? Is it any wonder we are so passionate about the proofs of God's existence, and the inability of any of them to satisfy?

But that is only the beginning, and it still establishes nothing; it still leaves the passion waiting expectantly for a fulfillment it knows can never be, that it doesn't even want. Let's pursue the question, and find not what it's establishment would mean, but what the inability to establish it means. We have put so much on that issue, we have staked everything on its outcome. Even if we really don't want to know the answer, what answer do we presume there could be?

But what is this unknown against which the understanding in its paradoxical passion collides and which even disturbs man [sic] and his self-knowledge? It is the unknown. But it is not a human being, insofar as he knows man, or anything else that he knows. Therefore, let us call this unknown the god. It is only a name we give to it. It hardly occurs to the understanding to want to demonstrate that this unknown (the god) exists. If, namely the god does not exist, then of course it is impossible to demonstrate it. But if he does exist, then of course it is foolishness to want to demonstrate it, since I, in the very moment the demonstration commences, would presuppose it not as doubtful--which a presupposition cannot be, inasmuch as it is a presupposition--but as decided, because otherwise I would not begin, easily perceiving that the whole thing would be impossible if he did not exist. If, however, I interpret the expression "to demonstrate the existence of the god" to mean that I want to demonstrate that the unknown, which exists, is the god, than I do not express myself very felicitously, for then I demonstrate nothing, least of all an existence, but I develop the definiteness of a concept.
What is lurking here is the analytic/synthetic distinction from Kant's Critique of Pure Reason. Is "existence," in other words, an analytic truth (one where the truth is established solely through analysis of its meaning), or is it synthetic (one which "add[s] to the concept of the subject a predicate which has not been in any wise thought in it, and which no analysis could possibly extract from it,” i.e., one which can be based on empirical facts about the world.). The common assumption is that existence is synthetic; but the proofs of the existence of "the god" all presume the statement is actually analytical. Small wonder the result of all of these efforts is an epistemological black hole.

"It is generally a difficult matter to want to demonstrate that something exists--worse still, for the brave souls who venture to do it, the difficulty is of such a kind that fame by no means awaits those who are preoccupied with it. The whole process of demonstration continually becomes something entirely different, becomes an expanded concluding development of what I conclude from having presupposed that the object of investigation exists. Therefore in the world of thought, I never reason in conclusion to existence, but I reason in conclusion from existence. For example, I do not demonstrate that a stone exists but that something which exists is a stone. The court of law does not demonstrate that a criminal exists but that the accused, who indeed does exist, is a criminal. Whether one wants to call existence an accessorium or the eternal prius, it can never be demonstrated.
The demands for proof of God's existence, of course, presume existence can be proven, and once it can, then proof of God's existence cannot be far behind. But the proof of existence itself is still wanting. As Climacus points out:

If one wanted to demonstrate Napoleon's existence from Napoleon's works, would it not be most curious, since his existence certainly explains the works but the works do not demonstrate his existence unless I have already in advance interpreted the word "his" in such a way as to have assumed he exists.
Napoleon, of course, is not necessary to his works, but the god is presumed to have an absolute relation to the god's works. So perhaps that is the difference that allows a proof of the god to be formulated:

But then, what are the god's works? The works from which I want to demonstrate his existence do not immediately and directly exist, not at all. Or are the wisdom in nature and the goodness or wisdom in Governance right in front of our noses? Do we not encounter the most terrible spiritual trials here, and is it ever possible to be finished with all these trials? But I still do not demonstrate God's existence from such an order of things, and even if I began, I would never finish and also would be obliged continually to live in suspenso lest something so terrible happen that my fragments of demonstration would be ruined. Therefore, from what works do I demonstrate it? From the works regarded ideally--that is, as they do not appear directly and immediately. But then I do not demonstrate it from the works, after all, but only develop the ideality I have presupposed; trusting in that, I even dare to defy all objections, even those that have not yet arisen. By beginning, then, I have presupposed the ideality, have presupposed that I will succeed in accomplishing it, but what else is that but presupposing that the god exists and actually beginning with trust in him.
Is it any wonder Rudolf Bultmann wrote his magnum opus on John's gospel with John open before him, and Johannes Climacus open beside him?

When he was in Jerusalem at the Passover celebration, many believed in him once they saw with their own eyes the miracles he performed. But Jesus didn't trust himself to them, because he understood them all too well. He didn't need to know more about humanity; he knew what people were really like. John 2:23-25, SV.

So when he came to Galilee, the Galileans welcomed him, since they had seen everything he had done at the celebration in Jerusalem. (They had gone to the celebration too). Then he came back to Cana in Galilee, where he had turned the water into wine.

There was an official whose son was sick in Capernaum. When he heard that Jesus had returned to Galilee from Judea, he approached him and pleaded with him to come down and cure his son, who was about to die.

Jesus said to him, "You people refuse to believe unless you see portents [semeia] and miracles [terata]."John 4:45-48

"Now my life is in turmoil, but should I say, 'Father, rescue me from this moment'? No, it was to face this moment that I came. Father, glorify your name!" Then a voice spoke out of the sky: "I have glorified it and I'll glorify it further."

The crowd there heard this, and some people remarked that it had thundered, others than an angel had spoken to him.

"That voice did not come for me but for you," Jesus rejoined.--John 12:27-30

In fact, after reading Bultmann, one wonders if Kierkegaard didn't have John's gospel in mind when writing the Philosophical Fragments. The Johannine distinction between semeion and dunamis seems almost tailor made for the philosophical concerns of his namesake Climacus. Either we see signs, proof, irrefutable evidence, or we do not believe! "The works from which I want to demonstrate his existence do not immediately and directly exist, not at all." They are signs, but only if we already see what they point to. If we don't see that, we don't see the signs, either, except as objects. And objects, no more than signs, can speak to us, and overcome our ignorance, our doubt, our lack of knowledge. Either we already know, and the sign merely confirms it for us, or we do not know, and at most what we hear is...thunder. Was it an angel who spoke to Jesus? Why didn't anyone in the audience get even that sign right? If that sign cannot demonstrate, finally and absolutely, the existence of the god, what can?

Climacus would leave the matter here:

The paradoxical passion of the understanding is, then, continually colliding with this unknown, which certainly does exist but is also unknown and to that extent does not exist. The understanding does not go beyond this; yet in its paradoxicality the understand cannot stop reaching it and being engaged with it, because wanting to express its relation to it by saying that this unknown does not exist will not do, since just saying that involves a relation. But what, then, is this unknown, for does not its being the god merely signify to us that it is the unknown? To declare that it is the unknown because we cannot know it, and that even if we could know it we could not express it, does not satisfy the passion, although it has correctly perceived the unknown as frontier. But a frontier is precisely the passion's torment, even though it is also its incentive. And yet it can go no further, whether it risks a sortie through via negationis or via eminentiae.*
But that simply leaves us where we began; although it explains rather nicely the energy some bring to this discussion, so determined are they to resolve once and for all the existence of the unknown; a resolution, of course, which can never be reached, at least not by the understanding.

And how do we understand this?

When we attend to the debates of philosophers and theologians about faith we are struck by the fact that every participant, no matter how he assails the faith of others, expresses some confidence of his own. And then we further note that confidence is usually professed not in one object only but in several and that often the effort to state this faith moves in a kind of circle from a first object to a second and perhaps a third and back to the first. The common, usually unanalyzed, association of faith with such terms as democracy, the people and education, or nature, experience, and reason, in popular statements about the things we can rely on has its counterpart in the more careful analsyses of academicians.

An example in philosophy of this expression of a pluralistic and circular faith is offered by A.J. Ayeer's radical book, Language, Truth and Logic...."We rely," he writes, "on our senses to substantiate or confute teh judgments which are based on our sensations." This is indeed a faith, an expression of sheer trust in what is not sensibly perceived, since the continuity and unity of sense-experience is not something that is sensed....A kind of structure of faith emerges in his confession. He relies on science because he is loyal to human life, not his own merely; and because science is based on sense-experience which he trusts. There are three objects of faith here: sense-experience, science and human values. And faith moves in a kind of circle justifying reliance on each of these objects by reference to the others.
And where does this lead? Back to the either/or:

In the midst of all these questionings and arguments about faith; in the controversies of the religious sects and philosophical schools; among the contentions as defenders of this and that faith attack others with different beliefs, we become aware of a strange fact. Belief and disbelief, trust and distrust, fideilty and infidelity toward one another is present in all those who contend or agree with each other as they argue about faith. Defensiveness of one's own beliefs and suspicion of those with other beliefs, distrust of their intellectual ability or honesty accompany men [sic] in all their encounters with each other. Confessions of loyalty to values of one sort or another and of reliance upon powers, no less than the implicit and explicit confessions of doubt or confidence in one another can be heard in the midst of all these arguments and analyses. Belief and trust and fidelity and their opposites are forever present as active attitudes in the very subjects who make them the objects of their inquiry or disputation.
So:

"Questions about faith, about its relation to action, to sight and understanding, about its objects and circular movements are important to us only because we have previously been required to answer the questions of faith."

When we are reduced to the either/or, the question of faith is put before us, and we have to answer. Faced with the unknown, we cannot explain it, but we cannot avoid it. And so we tried to see what would happen if we did without it; and so in the 1960's, a small group of theologians tried to proclaim God "dead." That theology alleged traced its roots back to Kierkegaard, to Bonhoeffer, even to Barth and to Tillich. There is a rather tedious revisionist history argument to be had about the length, breadth, purpose, and efficacy of the "God is dead" movement. But it actually asked a series of questions arranged around a central point: what is the metaphysical nature of God in a non-metaphysical world? One answer was to face the abandonment of metaphysics. The other answer was to reconsider the proposition that metaphysics had no meaning. And from that came reconsideration came phenomenology (out of German Idealism) and process theology (out of the ruins of the Principia Mathematica, following the acceptance of Gödel’s theorem of incompleteness.) But the clear question of the movement was: could we live without God? Could we reject the orthodox explanations of the nature of God (the heart of theology) and still practice theology? In what, in fact, did we have faith? What we could understand, if not see? Or what we could believe?

Was belief still an either/or? And could we ask that question without being accused of simply seeking publicity? (Ironically, Emory University shifted from an obscure college to a major research institution largely because of the notoreity of Thomas J.J. Altizer, a professor in the seminary at Emory, and one of the proponents of the controversial theology.) If we cannot prove God’s existence, must we necessarily lose faith in God? If we cannot establish the first object and then the second and perhaps a third and fourth, is it impossible for our faith to be generated by the movement among them? Or are: “Belief and trust and fidelity and their opposites …forever present as active attitudes in the very subjects who make them the objects of their inquiry or disputation”?, so that even the declaration that the ground of faith, God in this case, is dead, is gone, is simply another statement of belief and trust and fidelity or perhaps, its opposites? The argument of Climacus lingers, though: if God is “dead,” does that mean the unknown is no more? And if it cannot mean that, then how can the unknown, the god, be “dead,” destroyed, obsolete, removed from all further consideration? “But a frontier is precisely the passion's torment, even though it is also its incentive. And yet it can go no further, whether it risks a sortie through via negationis or via eminentiae.”

So for all that effort, where have we gone, except to the place where we began? And is it possible yet to know it for the first time?


*The via negationis is the way of negative theology; i.e., we can only speak of what God is not, not of what God is. It is a theology that has its own satisfactions and limitations, and while it much appealed to Luther, it is not the final word on the nature of God, or even the best word. The via emenentiae is the way of idealization, essentially the ground of Anselm's ontological "proof," i.e., that God is all that can be best possibly conceived, which ultimately is no more definitive nor satisfactory.

All the quotes from Philosophical Fragments, by the way, are from: Kierkegaard, Søren, Philosophical Fragments/Johannes Climacus, tr. Howard V. Hong and Edna H. Hong (Princeton: Princeton University Press 1985). Quotes from Niebuhr are: Niebuhr, H. Richard, Faith on Earth, ed. Richard R. Niebuhr (New Haven: Yale University Press 1989).

Friday, April 15, 2005

"An Atom Smasher for the Mind"

To pick up on a thought that got started in the comments. (BTW--you can't imagine how much fun it is to open this blog and see something I didn't put there. It's kinda like Christmas! Anyway....)

From ProfWombat:
Well, no, human thought isn't so limited, and therefore requires additional physical explanations than have so far been offered. That's Penrose's and Searle's point. The human mind, whatever it is, they say (and I agree) isn't a digital computer. Further, it demonstrably can do things a digital computer can't. Marvin Minsky once gave a 'trivial' problem to a graduate student: to have a robot do some fairly rudimentary takss of pattern recognition and manipulation. No success yet.
A computer can't go beyond its axioms (essentially what Turing proved).
Ray Kurzweill famously described a thermostat as having some degree of consciousness. Doesn't pass the Potter Stewart test: I know consciousness when I see it, or, at least, I think I do, and my 120 lb fluffy white Pyrenees dog has consciousness, and a thermostat doesn't.
Goldstein makes the case well, I think, that Godel placed limits, not on human thought, but on axiomatic reasoning; that Godel felt not that he'd added to the uncertainty of the world but that he'd established a Platonist reality. Not the 'new age' (with due respect--no snark) take on Godel at all.
I'm inclined to say "No, of course human thought isn't so limited," but then, how do we know? Is our thought axiomatic, or isn't it? It's a question of proof, not just of assertion. And this raises the real question of robots (i.e, machines that can mimic humans): if they acted like us, would they imitate our violence, too? That seems to be the basis of the robots in the new "Battlestar Galactica," and it's a fascinating idea. They have religion (ours; or at least a recognizably human one); and while they may think axiomatically (as a computer must; that's not what Turing established, by the way, but what his logic lead to: the use of axiomatic programming, algorithms, to make computer programming function), do they realize that's what they are doing? In fact, are they violent, or simply following their axioms? Since they can't "think" beyond them, to us their actions seem rather, well, one-sided. But are ours any less simplistic to, say, dolphins? Or to "god." For if there is an entity that does not think axiomatically at all, we would call it "god." At least, unless we can establish conclusively that we don't think axiomatically. (That quote from Wang below, BTW, citing Godel, is not "new age," but a fellow mathematician and close colleague in the later years of the logician's life).

And no, Godel did not think he'd added to the uncertainty of the world; he was a devoted Platonist, but, as Goldstein is at pains to point out, the Platonism preceded the logic (Yourgrau, in a separate book, seems to think the reverse is true, but Goldstein makes a compelling case that Godel's theorem proceeded from his Platonism, and not the reverse). And I'm not sure he did, either; nor do I mean to imply he did. My interest is the limits of epistemology. In fact, my interest is in boundaries, altogether.

Yourgrau, in fact, uses a metaphor that is apt here: an "atom smasher for the mind." He writes:
In subatomic physics, one can submit particles to the extreme forces of an accelerator, or "atom smasher," which results in particles that are indistinguishable under less-extreme conditions revealing themselves as distinct. Godel would devise a method for subjecting the concept of space-time to similarly extreme conditions-in this case, geometrically, not dynamically, extreme-so that invisible differences between the two concepts would become manifest. This too was a continuation of a methodology G6del had employed in his incompleteness theorem. The method consists in creating what can be called limit cases, formal constructions that by design are so extreme that they limit, mathematically, the possible intuitive interpretations they will admit. For his incompleteness theorem, Godel devised a formal system together with a series of ingenious definitions and cooordinations for which it could be demonstrated that the concept of formal proof, as it appeared in the system, could not, on pain of contradiction, be interpreted as representing intuitive mathematical truth. He did this by constructing a formula that was provably unprovable, but intuitively true. Palle Yourgrau, A World Without Time (New York: Basic Books 2005, pp. 114-15)
This is the level of proof I'm talking about. Not all questions, obviously, can be subjected to that level of scrutiny. But here again, we're up against an epistemolgical question: how do we know what we cannot know?

Classical theology (thanks to Luther) admits of a "negative theology," of that about God which we cannot know, or claim to know, or even speak of. It is an acceptance to the limits of our knowledge, and the basis for Kierkegaard's famous "offense," the "absolute paradox:" that eternal God could also become temporal, that that which is both the basis of existence and has no limits, could come into existence and be limited in time, subject to the limitations of mortality, which are of course beginning and end, birth and death. This we simply cannot comprehend. Does that mean it is beyond our abilities? Or that it is false? How do we determine?

One answer is to decide, or not be able to decide, the existence of God. But Kierkegaard meets us there, too. That, he says, is "the ultimate paradox of thought: to want to discover something that thought itself cannot think." Johannes Climacus (Soren Kierkegaard), Philosophical Fragments, tr. Howard H. Hong and Edna V. Hong (Princeteon University Press: Princeton, New Jersey 1985, p. 40) But does the inability to think it necessarily negate the existence of anything? No; nor does it establish it. As Johannes Climacus goes on to point out, we never reason in conclusion to existence, but rather in conclusion from existence. So any attempt to prove the existence of God presupposes the existence of God; and any attempt to disprove the existence of God presupposes the non-existence. Which makes both attempts tautological, in the end, and not really establishing anything.

And we're back up against the question of the limits of our knowledge. Unfairly, I admit; but all I can do here is poke the issues around, rather like stirring a fire to keep it going through the night. (And I never even got back to the question of consciousness!)

Wednesday, September 26, 2018

The Courtier's Impertinent Reply

Not an actual courtier; then again, it's not an actual logical fallacy

In looking for that picture, I came across the alleged (Wikipedia is right, for once) logical fallacy of the "courtier's reply."  It apparently goes like this:

I have considered the impudent accusations of Mr Dawkins with exasperation at his lack of serious scholarship. He has apparently not read the detailed discourses of Count Roderigo of Seville on the exquisite and exotic leathers of the Emperor’s boots, nor does he give a moment’s consideration to Bellini’s masterwork, On the Luminescence of the Emperor’s Feathered Hat. We have entire schools dedicated to writing learned treatises on the beauty of the Emperor’s raiment, and every major newspaper runs a section dedicated to imperial fashion; Dawkins cavalierly dismisses them all. He even laughs at the highly popular and most persuasive arguments of his fellow countryman, Lord D. T. Mawkscribbler, who famously pointed out that the Emperor would not wear common cotton, nor uncomfortable polyester, but must, I say must, wear undergarments of the finest silk. Dawkins arrogantly ignores all these deep philosophical ponderings to crudely accuse the Emperor of nudity.
So there you are:  the man who laughs at commonly accepted knowledge is the wise child perceiving the Emperor is naked.  And to fail to understand this, on the basis that the child is uneducated and simple, rather than wise in innocence and ignorance, is to court logical fallacious reasoning.

The irony here is that P.Z. Myers is a biologist by training (reportedly; I can't vouch for anything except the name), not a logician.  Were I to say in my ignorance cum innocence that biology was bosh, he would undoubtedly reject my reasoning as the product of an unlearned mind, and a fine example of foolishness, to boot.  He would not be wrong.  But without any training in logic (which is a field of study and human thought as old as Aristotle, and as complex as Godel's Theorem of Incompleteness, which I doubt Mr. Myers could read and understand anymore than I can), he declares to understand logic enough to identify a new fallacy of reasoning.

Logic is very close to mathematics (which is the reason Godel's theorem was a reply to Russell and Whitehead's Principia Mathematica, and why the theorem itself creates a formula, a near algebraic one, to establish its proof.).  The logic used by Godel is modal logic:  it involves symbols and signs indicating functions, much as mathematics does; but it has its own symbols and signs and uses them in ways arithmetic and calculus and other forms of mathematics, do not.  Still, the idea is to eliminate lexical issues of the kind that so annoyed Wittgenstein (who knew better than to apply such formal reasoning to all human concerns; that's where Russell foundered and why Whitehead abandoned the project for a quasi-theological tome).  The lexical problem shows up in a simple syllogism:

Major premise:  All humans are mortal.
Minor premise:  Socrates is mortal.
Conclusion:       Socrates is human.

That is an actual logical fallacy.  It's called the fallacy of the undistributed middle.  If you don't read carefully, you won't note the problem immediately.  If I rewrite it as pseudo-modal logic (I don't have the chops myself, though I studied it briefly in college decades ago, and I'm not going to figure out how to make the correct symbols on this keyboard), it looks kind of like this:

All H are M.
S is M.
S is H.

Still not perfectly clear, I suppose, although clearer that the class of things with the characteristic "M" are "H", but that does not mean all "M" are "H".  Modal logic has rules and set formulae (sort of like knowing "2+2=4" without doing the calculation, or remembering the multiplication tables) which would establish the error, to the logician, as casually as we accept "2+2=5" is wrong.  If you don't know modal logic, of course, you don't know that, though you can reason it out.  Now, can we reduce Myers' alleged fallacy to symbols, the better to understand it?  Only if you can tell me what it is in the first place, because while the Wiki interpretation makes sense, it doesn't necessarily derive from the quoted passage. Besides, there's the problem of the shuffle, as the example itself replaces real arguments with Myers' straw-man versions.  The whole thing is shot through with chop logic to the point it doesn't say anything.  But to say P.Z. Myers is not a logician and doesn't understand logic, is not to court the alleged fallacy of the courtier's reply.  It is, in fact, to prove there is no fallacy, nor even an appeal to authority (Wikipedia identifies the fallacy as a sort of appeal to authority; if it identified a legitimate fallacy in reasoning.). Myers' argument is an appeal to ignorance; which is a logical fallacy.

The appeal to authority is a tricky one.  On the one hand, to shut down argument because "The Bible says it, I believe it, that settles it!" is certainly a logical fallacy, being an appeal to authority.  But has P.Z. Myers recapitulated personally every scientific study he learned in school, to verify independently the validity of such studies?  Or has he accepted the reasoning behind the conclusions because that is what he was taught, because he took those teachings as authority?  There has to be an appeal to authority, or we have to reinvent the wheel with every individual born.  The legitimacy of the appeal is the issue; not the appeal itself.

This argument came up, per the Wikipedia article (my authority for this, such as it is), in the context of Dawkins' challenge to the existence of God in The God Delusion.  I've written about that and Terry Eagleton's criticism of Dawkins on the subject, and even the arguments about the existence of God (there's probably a lot of overlap in those links), so I won't belabor the subjects here.  Suffice to say the Courtier's Reply is called by critics the "Myers' shuffle" for good reason, if only because the alleged logical fallacy seems to apply (again, per the Wiki article) only to arguments about the existence of God.  Again, I've addressed this subject before, though I think Kierkegaard did it better almost 2 centuries ago:

It is generally a difficult matter to want to demonstrate that something exists-worse still, for the brave souls who venture to do it, the difficulty is of such a kind that fame by no means awaits those who are preoccupied with it. The whole process of demonstration continually becomes something entirely different, becomes an expanded concluding development of what I conclude from having presupposed that the object of investigation exists. Therefore, whether I am moving in the world of sensate palpability or in the world of thought, I never reason in conclusion to existence, but I reason in conclusion from existence. For example, I do not demonstrate that a stone exists but that something which exists is a stone. The court of law does not demonstrate that a criminal exists but that the accused, who does indeed exist, is a criminal. Whether one wants to call existence an accessorium [addition] or the eternal prius [pre-supposition], it can never be demonstrated. We shall take our time; after all, there is no reason for us to rush as there is for those who, out of concern for themselves, or for the god, or for something else, must rush to get proof that something exists. In that case, there is good reason to make haste, especially if the one involved has in all honesty made an accounting of the danger that he himself or the object being investigated does not exist until he proves it and does not dishonestly harbor the secret thought that essentially it exists whether he demonstrates it or not.

If one wanted to demonstrate Napoleon's existence from Napoleon's works, would it not be most curious, since his existence certainly explains the works but the works do not demonstrate his existence unless I have already in advanace interpreted the word "his" in such a way as to have assumed that he exists. But Napoleon is only an individual, and to that extent there is no absolute relation between him and his works-thus someone else could have done the same works. Perhaps that is why I cannot reason from the works to existence. If I call the works Napoleon's works, then the demonstration is superfluous, since I have already" mentioned his name. If I ignore this, I can never demonstrate from the works that they are Napoleon's but demonstrate (purely ideally) that such works are the works of a great general etc. However between the god and his works there is an absolute relation. God is not a name but a concept, and perhaps because of that his essentia involvit existentiam [essence involves existence].

Johannes Climacus, Philosophical Fragments.

Another reason to have some reading under your belt.  I'm not sure what the biological (read: scientific) definition of "existence" is, but I'm sure it's not the one used by philosophers of religion (who debate the existence of God), nor of phenomenologists (who discuss the nature of existence and being), nor even of the average person (who doesn't spend much time on these subjects).  Johannes Climacus can argue that essence involves existence (a philosophical argument of some age now), but he also points out that to argue about the existence of God one must first accept such existence is possible, and then why prove it?  If you don't accept the possibility, how is it proven?  Or, as Climacus put it:

If, namely the god does not exist, then of course it is impossible to demonstrate it. But if he does exist, then of course it is foolishness to want to demonstrate it, since I, in the very moment the demonstration commences, would presuppose it not as doubtful--which a presupposition cannot be, inasmuch as it is a presupposition--but as decided, because otherwise I would not begin, easily perceiving that the whole thing would be impossible if he did not exist. If, however, I interpret the expression "to demonstrate the existence of the god" to mean that I want to demonstrate that the unknown, which exists, is the god, than I do not express myself very felicitously, for then I demonstrate nothing, least of all an existence, but I develop the definiteness of a concept.

And the definiteness of a concept is a philosophical pursuit, no matter how much Myers may wants to insist it is an empirical one (itself a philosophy which defines concepts, and I'm guessing Myers isn't a very philosophical guy).  It's going 'round the mulberry bush (or the prickly pear, if you prefer to update), but that's about all it is.  Conclusive, decisive, definitive, it is not.  And just to point this out is to point out again the error of the "courtier's reply."  An argument from ignorance is not an argument; it's just ignorance.

P.Z. Myers is sitting at the kiddie's table throwing food while adults, the real thinkers like Kierkegaard and Derrida and Godel and Aristotle and Wittgenstein, have an adult conversation in another room.