Posted on 09/24/2003 11:25:56 PM PDT by betty boop
True. But notice how man is a being that willfully seeks to harm or destroy himself.
101 things that the Mozilla browser can do that Internet Explorer cannot.
Ps 8:3-5 ¶ When I consider thy heavens, the work of thy fingers, the moon and the stars, which thou hast ordained;
What is man, that thou art mindful of him? and the son of man, that thou visitest him?
For thou hast made him a little lower than the angels, and hast crowned him with glory and honour.
I'm certain Orville had the perfect freedom to do that, Doc.
Still I must add I have frequently, personally observed that people can and often do express and deal with acute existential pain through the outlet of "cathartic" humor. [cf. Aristotle's Poetics.]
But in the end, in the great scale of things, in what way and to what degree does Orville's puny effort actually count in terms of realizing the human project, in justice and freedom?
In other words, why do we have to listen to this guy, why take his message to heart?
Somehow I think human beings by and large can do better than that. By the grace of God.
The so-called, "collapse of a wave function," is nothing more than a mathematical manipulation, akin to finding the derivative of a function in the calculus. It is not a physical event and it does not cause anything. It is only a way of describing what happens, it does not make anything happen.
But something does happen, Hank: the observation ("collapse of the wave function") causes the probability distribution to change. The wave function gets "reset." And the effect propagates non-locally.
Thus the expectation of classical physics that nature is completely deterministic and perfectly random breaks down. There has been an intervention "from outside," as it were.
You may wish to say that state vector collapse is merely a figment of the imagination, a purely subjective mental construct that has no objective realty. To which I would say: In what way does the classical view of rigid determinism differ qualitatively, epistemologically speaking? It is a "construct," too.
Where did I ever say that QM is "the ultimate explanation of everything?" I'm sure it is not. However, whatever QM is, it is causing a whole lot of rethinking in a whole lot of the scientific disciplines (and other knowledge disciplines as well) about methods and the adequacy of existing theories to give good descriptions of nature.
The search continues....
We can also conclude, through reason, that Jesus lived, that he made certain seemingly outlandish claims, that he performed miracles and even that he rose from the dead.
Concluding that one must commit one's self to Jesus fully is a bit different, although the former can play a role in the latter. Hey, I started this thinking we diagreed on something, but I guess we agree after all! It must be getting late.
The Bible is just text to those who read with the eyes, but to those who can and do read in the Spirit, it is alive. To one who cannot see, Jesus was a good man, but to those who can see, He is the Word of God made flesh.
We can use reason to encourage someone else to look or to listen, but the power to see and to hear is a gift of God.
And I will pray the Father, and he shall give you another Comforter, that he may abide with you for ever; [Even] the Spirit of truth; whom the world cannot receive, because it seeth him not, neither knoweth him: but ye know him; for he dwelleth with you, and shall be in you. John 14:16-17
And the disciples came, and said unto him, Why speakest thou unto them in parables? He answered and said unto them, Because it is given unto you to know the mysteries of the kingdom of heaven, but to them it is not given.
For whosoever hath, to him shall be given, and he shall have more abundance: but whosoever hath not, from him shall be taken away even that he hath.
Therefore speak I to them in parables: because they seeing see not; and hearing they hear not, neither do they understand.
And in them is fulfilled the prophecy of Esaias, which saith, By hearing ye shall hear, and shall not understand; and seeing ye shall see, and shall not perceive:
For this people's heart is waxed gross, and [their] ears are dull of hearing, and their eyes they have closed; lest at any time they should see with [their] eyes, and hear with [their] ears, and should understand with [their] heart, and should be converted, and I should heal them.
But blessed [are] your eyes, for they see: and your ears, for they hear. - Matthew 13:10-16
I just wanted to offer an article which may provide some insight on the subject. I know you have read it, but others may not have: Max Tegmark: Parallel Universes
You and I agree with Max Tegmark on the Level IV which is a form of radical Platonism. But the Level III multi-verse discusses superposition - the wave function collapse, decoherence and Everett's theory (the cat is both dead and alive) --- and why the theory is reaching an anti-climactic point.
betty boop, if you haven't re-read this article since you raised the possibility of an extra time dimension - I strongly suggest you give it another look-see. Your speculation directly addresses what is seen as the flaw of the Level III.
Here we will just have to disagree, Hank. For I do not think "truth has no meaning outside the context of conceptual knowledge."
My understanding of Truth is that it is the Logos of the universe. Logos is one of those packed Greek words that denotes a multiplicity of related meanings. Logos is not only Truth, but also willing mind/intellect; it has further meanings as "word" and "ordering law." It is the foundation both of classical ontology and Christianity. It is the very quality that makes Christian faith "reasonable."
The reason "things are they way they are and not some other way" is because things have an ordering truth, or logos.
You come close to acknowledging this with your observation that truth "is the quality that differentiates those concepts that correctly describe any aspect of reality from those that do not." But I suspect for you reality is only conceptual; you do not penetrate to its ontological status at all. In fact, you seem to suggest it really has no ontological status, being merely some kind of mental dream play going on in our physical brains.
Or have I misinterpreted what you have written, on this thread and elsewhere? If so, I'd welcome being corrected.
I suspect you and I will never be able to agree about what Truth is. But as you note, it would be boring to agree all the time.
I'm not the Platonic realist, you are. I know the material existince I perceive is real, indepedent of anyone's consciousness and contingent on no one's whim, will, or action. You are the one who thinks the qualtities of material existence are only manifestation of some Platonic universals.
Reality is that which is, independent of anyone's knowledge of it, or even awareness or consciousness of it. Truth pertains to our knowledge of reality, not reality itself. It is because reality exists independently of our consciousness or knowledge of it, that it is the standard of truth, the ultimate arbiter of what is true or not true, the basis of all objective truth.
But just so you don't misunderstand me, I do not reduce reality to material (physical) existence only, because reality includes life, consciousness, and volition, which are not themselves physical.
I describe all existence as natural, including life, consciousness, and volition, though these three are not themselves physical, and do not "arise" out of the physical by any manipulation or behavior of the physical, as some emergent quality, for example. They are, nevertheless aspects of the same reality as physical existence and cannot exist independently of the physical, for their function (life is self-sustained process of a living physical entity called an organism), awareness, (consciousness is perception of physical existense) and action (all living action, including volitional action, is physical action, whether overt or only an act of consciousness). Others mean by natural, only the physical, in which case they would call life, consciousness, and volition supernatural.
I disagree that the physcial universe (excluding living beings) is not totally determined. It is determined, not by laws, or formulas, or fields, or wave functions, or any of the other things physics uses to describe how the entities of the universe behave, but by nature of the entities themselves, and their relationships to each other. First you have the entities, behaving as they do because they are what they are, then you observe how they behave, then you attempt to find ways to describe that behavior and to measure it. The result of that process is the laws, formulas, fields, and wave functions, of physics. But all the laws and all the wave functions in the world cannot cause anything to exist or to happen.
When physicists make the mistake of reifying their discovered principles, giving them ontological significance, it is precisely the same mistake one would make in assumeing the weatherman's predictions make the weather happen.
Here we will just have to disagree, Hank. For I do not think "truth has no meaning outside the context of conceptual knowledge."
As I said, it would be mighty dull discussion if we all just agreed on everything.
Hank
And yet a whole raft of contemporary scientific thinkers (especially in biology) describe life, consciousness, and volition precisely as "emergent qualities." They may have a basis in the physical; but they are not reducible to the physical. And yes, they are "natural."
I get the sense in reading you, Hank, that you imagine the universe is some kind of "finished product," already complete and thus eminently specifiable to a high degree of certainty. That is, for you, the universe is a steady-state, "closed system," and you are able to observe it in its completeness as if somehow you were standing outside of it, at some Archimedian point outside of universal space and time. And then you've taken a great deal of time and trouble to write out its full specification in doctrinal form, and voila! Now we can know what reality "is," right down to every jot and tittle.
For me -- Platonist realist if you wish to call me such, since you seem to want to classify me -- the universe is evolving; and to the extent that it is comprised of emergent processes occurring in its parts, it ain't finished yet. In that sense, it is not reducible to a simple set of propositional statements. Plus we humans are evolving right along with it, and are the source of at least some of the universe's emergent properties. Further, at no time can we stand outside of the universe of which we are constituting parts, and see the whole thing "finished" in time, complete.
You want to make the finite the measure of a putatively infinite process. In effect, to reduce the universe down to a set of mental propositions that can all live conveniently inside your head. And then you take this description for the reality.
A lot of the "school philosophers" do this sort of thing. But a thinker who is "open" towards being and the truth of reality -- which has not yet been fully manifested -- cannot adopt this strategy. Such a strategy typically results, not in a more complete understanding of the reality we've already got, but in the construction of a Second, or alternative reality.
Which is, in effect, a kind of flight from reality. FWIW.
Thanks for writing, Hank.
By extension, the debate goes to the issue of when to stop looking. For instance, Hawking is content when an experiment confirms the theory, but Penrose wants the theory to also make sense.
I am a Platonist - more like Penrose than Hawking. For instance, I perceive that geometry exists in reality and the mathematician comes along and discovers it, e.g. pi, Schwarzschild Geometry, Riemannian Geometry and so on. As a Platonist, I would ask Why pi? Why not something else?
According to the Aristotelian paradigm, physical reality is fundamental and mathematical language is merely a useful approximation. According to the Platonic paradigm, the mathematical structure is the true reality and observers perceive it imperfectly. In other words, the two paradigms disagree on which is more basic, the frog perspective of the observer or the bird perspective of the physical laws. The Aristotelian paradigm prefers the frog perspective, whereas the Platonic paradigm prefers the bird perspective....
A mathematical structure is an abstract, immutable entity existing outside of space and time. If history were a movie, the structure would correspond not to a single frame of it but to the entire videotape. Consider, for example, a world made up of pointlike particles moving around in three-dimensional space. In four-dimensional spacetime--the bird perspective--these particle trajectories resemble a tangle of spaghetti. If the frog sees a particle moving with constant velocity, the bird sees a straight strand of uncooked spaghetti. If the frog sees a pair of orbiting particles, the bird sees two spaghetti strands intertwined like a double helix. To the frog, the world is described by Newton's laws of motion and gravitation. To the bird, it is described by the geometry of the pasta--a mathematical structure. The frog itself is merely a thick bundle of pasta, whose highly complex intertwining corresponds to a cluster of particles that store and process information. Our universe is far more complicated than this example, and scientists do not yet know to what, if any, mathematical structure it corresponds.
The Platonic paradigm raises the question of why the universe is the way it is. To an Aristotelian, this is a meaningless question: the universe just is. But a Platonist cannot help but wonder why it could not have been different. If the universe is inherently mathematical, then why was only one of the many mathematical structures singled out to describe a universe? A fundamental asymmetry appears to be built into the very heart of reality.
The view [Platonism] as pointed out earlier is this: Mathematics exists. It transcends the human creative process, and is out there to be discovered. Pi as the ratio of the circumference of a circle to its diameter is just as true and real here on Earth as it is on the other side of the galaxy. Hence the book's title Pi in the Sky. This is why it is thought that mathematics is the universal language of intelligent creatures everywhere....
Barrow goes on to discuss Platonic views in detail. The most interesting idea is what Platonist mathematics has to say about Artificial Intelligence (it does not think it is really possible). The final conclusion of Platonism is one of near mysticism. Barrow writes:
Do there exist mathematical theorems that our brains could never comprehend? If so, then Platonic mathematical realms may exist, if not then math is a human invention. We may as well ask, "Is there a God?" The answer for or against does not change our relationship to mathematics. Mathematics is something that we as humans can understand as far as we need.
I do not regard the universe a product.
And then you've taken a great deal of time and trouble to write out its full specification in doctrinal form, and voila! Now we can know what reality "is," ...
Well yes, exactly. You use the word "reality" all the time. Don't you know what the word means? You must. You wouldn't use a word if you did not know what you meant by it. Now I happen not to agree with what you think it means, in all its fine points, so I take the trouble to make exactly what I mean clear, and suddenly that is some kind of presumptuousness?
In effect, to reduce the universe down to a set of mental propositions that can all live conveniently inside your head. And then you take this description for the reality.
I thought you were the one that claimed the scientist's formulas and "mental propositions" such as fields and "wave functions" were what the universe is reduced to. I don't say that.
You want to make the finite the measure of a putatively infinite process.
No, you are the one that believes the universe can be explained in terms of measurable qualities such as fields and wave functions. I absolutely deny it.
For example, someone said, "from a Platonist view, whether we like it or not, pi exists," but, as a matter of fact there is no such existent. It is only a concept for the relationship of the measurement of the circumference of a circle to its radius, and exists only as a concept. There is no such actual thing, there is not even any actual mathematical value to express it. (If there were, you should have no trouble telling me exactly what it is.)
It is similar to the ratio of the either leg of an isosceles right triangle to the hypotenuse. While we can conceive of such a ratio, there is no such measurable value. There is no mathematical way to represents that ratio. Nevertheless, real isosceles triangles are ubiquitous. (If you would like to see the mathematical proof of this, I would be glad to provide it. It's commonly known.)
I really do appreciate your comments. Your view of things is much more widely held than mine, so I am very interested is seeing how the arguments from you side are actually made.
Hank
Magnificent, Alamo-Girl. I haven't seen this article before. Thanks for the link!
I took your advice and revisited the excellent Tegmark article on multiverses this afternoon.
Hank, you want to declare that mathematics is unreal, that pi is unreal, yet at the same time declare perfect isosceles triangles are "ubiquitous." I do find this confusing. But as to the point of whether mathematics is real or not, here's Tegmark's view of the matter:
"A hint that a [Level IV] multiverse might not be just some beer-fueled speculation is the tight correspondence between the worlds of abstract reasoning and of observed reality. Equations, and more generally mathematical structures such as numbers, vectors and geometric objects describe the world with remarkable verisimilitude. In a famous 1959 lecture, physicist Eugene Wigner argued that 'the enormous usefulness of mathematics in the natural sciences is something bordering on the mysterious.' Conversely, mathematical structures have an eerily real feel to them. They satisfy a central criterion of objective existence: they are the same no matter who studies them. A theorem is true regardless of whether it is proved by a human, a computer or an intelligent dolphin."
I do agree with Tegmark that "a mathematical structure is an abstract, immutable entity existing outside of space and time."
Mathematics "lives" in a timeless realm (hello Level IV and #5D!), yet is also "inside" space and time -- because it is the language of intelligent creatures.
Guess that explains all the endless arguments about what QM "means," Phaedrus! It all ends up being "a battle of the world views" in the end, and then we're still no closer to understanding, still left with the mystery.
Thanks for your most insightful post, P.
Disclaimer: Opinions posted on Free Republic are those of the individual posters and do not necessarily represent the opinion of Free Republic or its management. All materials posted herein are protected by copyright law and the exemption for fair use of copyrighted works.