Is the universe real?

This question doesn’t make any sense, and certainly doesn’t get to the heart of the matter I believe other-wise was expressing. It seems vastly similar to the last argument we had. Language/thought is not meant to constitute reality. It is not a “creative” effort in the sense that reacting an alkaloid with HCl “creates” a salt. It is a creative effort in the sense of categorizing phenomena. To stay with physical analogies, our thought and language precipitate “the real” from the stew of phenomena (reference Hume, Kant, Husserl, and probably many others). That which is real is the result of conscious activity, rather than its underlying cause. I don’t intend this to trivialize how important “the real” is. In fact, the overwhelming tendency of language to portray reality through naive realism shows its importance rather than diminishes it. But maybe that’s just me. I don’t require a supreme being for a moral compass, and I don’t require hardcore realism to have that which is real be important (perhaps even of the highest importance).

The universe, as I believe you picture it, is not real, in the sense I use it, because it is not completely categorized, understood, etc. The universe is an abstraction. It is the sum of all possible knowledge to a physicalist, which is a standard that cannot be met. The universe, as I picture it, is real, in the sense I use it, because it is the conceptual creation that sits atop public phenomena. The universe is not “a physical object” because there is not meant to be more than one, and even if there is, there is no criteria for selection i.e. no test for membership. Even in a multi-world theory there is no unambiguous criteria for thisness. It is a word,like will or love, which superficially plays the part of an object but which is not generally a part of the grammar of objects. “The universe” is much more akin, grammatically, to “the earth” than it is to “the red ball over there.” We only deal with one, generally. We’ve never made selection criteria because the context is obvious. If you need selection criteria for the universe, you probably don’t know what “the universe” is.

Were I a physicalist, the universe being real is a matter of pure assertion, a completely trivial definition as “all known phenomena” (which I wouldn’t argue with), or outright faith. Its existence, so much as it can even be an “it,” remains outside the reach of us. Even “the visible universe” is on decidedly shakey grounds, there being plenty of objects that would not be found “visible” but which we would intend to use as criteria of thisness in selection (re: many worlds theory) like planets or other particulates.

Thankfully, I remain far from such a terse view of the real and rely instead on social phenomena to characterize such things. It is no surprise that my answer to “If a tree falls in the woods and no one is there to hear it, does it make a sound?” is quite simply, “yes,” because if it weren’t one could quickly suggest I had not learned what a “tree” or “sound” is. Why this suggests any metaphysics remains, as ever, far beyond my ken. I don’t mean to disparage physicalism. I’ve come to the conclusion that I truly don’t understand it. It is either trivial, or wild-assed speculation couched in the success of science and induction. Since I would not easily attribute either position to you, SentientMeat, I am left with the rather more obvious conclusion that I simply don’t understand physicalism. there remains the distinct possibility that I would even agree with it, if only it made itself clear to me. Go start an “ask the physicalist thread” if this is way too hijack.

Anyway.

You like to pose questions to your opponents. I have a question for you. If I ask you, “Does love exist?”, would you think the equivalent question is, “Is love real?” and if so, would you think another equivalent question is, “Is there some physical interaction that takes place which characterizes what we otherwise call ‘love’?” Before you answer, I want to make it clear where I stand. First, I would equate reality with existence, in such a way as to suggest (as a first approximation) that existence is some manifestation of the real. For instance, a picture of a unicorn, described as such, is real and exists, even if unicorns don’t exist like a horse exists. That is to say, seeing such a picture and stating, “That’s a unicorn pictured there,” is a perfectly legitimate and sensible sentence in its own right. (Substitute other non-existent objects at will, like the trisection of an angle by compass and unmarked straightedge.) I believe, personally, that any other requirement is a tortured way to hide from the very forces that shaped our language to say such things in the first place. But, as I say, this is my opinion, I welcome yours whether it differs or not. As far as the last question goes, I don’t find it equivalent at all, even if love could currently be described in such a way (though perhaps if such a description were commonplace, it would be equivalent!).

Pardon me I took this statement:

I put this statement and your belief in an omnipotent, omnipresent and omniscient god which cannot exist in this universe and thought perhaps you believed he lived somewhere else.

The rest of my post still stands. Its funny how you can pick out the smallest hole in someones argument all the while ignoring the huge gaps in your logic. Lets start small. How can an event be both random and have a known outcome? We can worry about how its possible for a being to be everywhere, be able to do anything and know everything without affecting it at your leisure.

Liberal, it would appear that you believe the following:
The universe is “Electromagnetic fields colliding in a gravity suspension”

Given that electromagnetic fields are physical, it appears the logical conclusion is that the universe is physical, and therefore real.

Now, if your point back is “but electromagnetic fields are not physical, they are probability distributions”, I would respond as follows:
Just because there is a probability distribution for a measurable physical attribute, does not mean that the physical attribute does not exist, or that nothing is there. It merely means that the physical attribute is there, but in a state different from what we are used to dealing with at the macro level.

Larry Borgia, well said, I think. Due to the edge-of-thinkability of the subject, I’ll forego substantive comment on your post at this time. (I’m tired) An irrelevant nitpick: your acceleration of gravity needs a superscript 2 after “sec”. Other than that, I think you’re realer than most.

The difference between us is that I do not hold to the axiom that whatever is physical is real. In fact, for me, to identify something as physical is to identify it as temporal, unnecessary, and nonessential — outright contradictions of the three things I want proved. I cannot imagine a tighter tautology than the physical senses confirming physical existence.

Now, I think that the Sentientian physicalist approach is slightly better than primitive materialism, but only slightly. It holds that abstractions also exist, and that’s fine except that it allows only for abstractions that it deems are products of physical events. Memory is real, so it says, because it is the product of an allegedly real object (the brain) that produced it. But faith is real, it says, not because of the Object that produced it, but because of an anomoly of perception — a sort of “mistake” made by the brain. (Sentient has discussed on prior occasions his experience with religious epiphany and his subsequent realization that it was all in his head, so to speak.) It is this sort of rationalization that catches my attention. There is no reason, other than a predisposition against the Object of faith, to characterize faith any differently than memory.

The Borgian approach is better still, but still has a fatal flaw, in my opinion. Borgia allows for the reality of complete abstractions, like relations. A relation might exist between two completely abstract things. For example, there is a relation between x and y in the expression, x = 2y. But the problem is that this is exactly the manner in which the universe itself exists. It’s just a continuum of existence with nothing essential. You can make an equation of it and assign whatever significance you like to whatever variables you please. It is like encountering the number 2, and expressing it in all sorts of ways: as the hypoteneuse of a right triangle (geometrically), as the reduction of a twelve-term expression (algebraically), or as a set of rules about successors (arithemetically). It makes for a lot to talk about, but in the end is much ado about nothing. It has no essence. Were it or its perceivers not to exist, it would not have the same properties it now has.

Lib, doesn’t Sentient’s version have the advantage of being more Ockham-friendly than your own?

In Sentient’s version, the brain is not the only object that produces memory; memory is also a product of other objects. After all, we don’t remember our brain, we remember books, and people, and sandwiches; objects are what “memories” are memories of.

Sentient could make a strong arguement that our memories of objects or object-events are demonstratably unreliable and unstable, and faith is just another example of this.

Sentient’s version only requires objects (brains and the other objects it interacts with). Your version would add another object (or more accurately, non-object): the Object of faith.

OK. So you’re slave to their combination. Let’s just collect all under ‘mind’.

Wonder who/what powers your ‘reasoning’ engine. If your answer is ‘me’, then who powers you?

Not at all. In fact, his is quite complicated. See Eris’s post. There, our board’s favorite Wittgenstein connoisseur expresses his frustration with his inability even to understand it.

Honestly, all we remember are the vague vestiges of photoelectrically excited retinal cells. As I said before, we’ve never seen any object noumenally. We’ve seen only photons, and these arise without known cause, move at a constant speed, and are randomly distributed.

Sentient could make a strong argument about anything under the sun. That is because he is brilliant, creative, clever, and honest. He could even argue my side of this issue better than I do. But he wouldn’t need to convince me of what you just said, because I agree.

Actually, my version removes all objects but One. Even the occasionally petulant apostle, Paul, understood that faith is illusive, illusory, and temporary — “Meanwhile, these three remain: faith, hope, and love, and the greatest of these is love.” Love is all that is real. It is eternal, necessary, and essential. That’s my opinion, based on my experience. I understand that others might disagree.

xxx

I asked " . . .don’t you think it’s really no truer to call it [the noumenal], seamless than saying “it” is divided into “things”?

I was not suggesting it is divided into things. I was challenging your characterization of it as seamless - an equally observer-dependent characterization.

Not sure what the xxx means, but I agree with your rephrase. I chose the word seemless precisely because it is nondescriptive.

Ok, Liberal, let’s try this one then:

  1. If anything exists in this universe, then the universe exists (in other words, it’s real)
  2. God exists in this universe (OA, and must be in this universe to be perfect)
  3. Therefore the universe exists and is real
    If your response is that just because something exists does not mean it is real, then I need a refresher on your definition of real.

If it isn’t, I definitely paid too much for this new graphics card.

Sorry. I reject the major premise on account of the “in other words, it’s real” attachment. I reject the minor premise for reasons stated previously. We haven’t defined reality as existence per se, but rather a specific kind of existence — namely, one that is not contingent on subjective perception or the conventions of language. Reality must exist objectively. In other words, it isn’t just an ontological question, but a broader metaphysical one. Therefore, the ontological argument — even if you’re allowed the wide berth of applying to it a panentheistic interpretation — is insufficient.

To prove that the universe is real, you must prove that it is eternal (i.e., independent of perceptions like time), necessary (i.e., cannot not be real), and essential (i.e., would have the same qualities if it did not exist). It isn’t just existence, but reality. Ontology examines the nature of existence, but metaphysics examines the nature of reality.

Well, Liberal, if we are following the rules you lay out, leaving the contingent defined as unreal, then you win. Many of us however, take the precise opposite view, that contingency is evidence of reality – the unfalsifiable proposition is considered of no value.

Could you elaborate on the difference between existence and reality?

(Sorry about the xxx my finger slipped on the submit button.)

No value? Now, Hoodoo, you know better than that. Falsification itself is a philosophical principle, and is not falsifiable. Falsification is fine for empirical investigation, but there are other epistemic tools — like deduction, induction, and mathematics — for analyzing propositions that are, well, analytical in nature.

It’s found in the operative definition. Reality is existence that is objective, “regardless of subjectivity or conventions of thought or language”.

Okay. I thought they might be hugs and kisses. :smiley: […whew!..]

I haven’t read all the posts, but if no
one has suggested it it…

You might want to read a short article
in this week’s New Yorker, entitled

TIME BANDITS, by Jim Holt

What were Einstein and Godel talking about?

Enjoy.

http://www.newyorker.com/critics/atlarge/index.ssf?050228crat_atlarge

If you haven’t already, ou might also consider exploring the books mentioned in the New Yorker article:

“Einstein 1905: The Standard of Greatness,” by John S. Rigden

“A world Without Time: The Forgotten Legacy of Gödel and Einstein,” by Palle Yourgrau

“Incompleteness: The Proof and Paradox of Kurt Gödel,” by Rebessca Goldstein

Oy. That’s Rebecca, not Rebessca. :frowning:

Yep, Sentient’s one sharp cookie. That’s why I’m trying hard to understand his perspective; I could be missing something important.

And in that spirit, I still tend to be leery of statements like this:

I have no memory whatsoever, vague or otherwise, of photoelectrically excited retinal cells. I have memories of colors, shapes, motion, etc. I’ve never seen a photon, either… not even with a microscope.

My gut hunch is that the problem here stems from trying to use language to point out what’s wrong with using language. We’re trying to peel apart many layers of representation here, and we start swimming upstream the moment we attempt to talk about photons as models of phenomena rather than models of noumena.