- #36
moving finger
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That depends on how you define a “representation of a physical entity”.Lars Laborious said:Ah, so you think that qualia are not representations of physical entities? Or at least don't have to be?
The “virtual plane” in the flight simulator could be said to be a representation of a physical entity, but that does not make the virtual plane “real”. In the same way, I believe that qualia are virtual entities constructed within the information processing system of the brain; these virtual entities can be interpreted as “representations” within the brain, but that doesn’t make the qualia “real’ any more than the virtual plane is real in a flight simulator.
moving finger said:I am not postulating that Plato's world of forms actually exists except in a logical sense.
moving finger said:[...] concepts and virtual objects can exist in a logical sense quite independently of any "mind" thinking about them, just as a circle can exist in a logical sense independently of any mind thinking about it. But it certainly does not follow from this (as you seem to think) that concepts, virtual objects and circles exist ONLY in a logical sense.
Not at all.Lars Laborious said:Aren’t the two last statements contradictory?
Statement 1 basically says that I believe Plato’s world of forms exists in a logical sense, and only in a logical sense.
Statement 2 says that concepts, virtual objects and circles can exist in a logical sense, but this does not necessarily preclude concepts, virtual objects and circles from also existing in other senses.
Where is the contradiction?
In the case of three rocks, these would describe a triangle in terms of their spatial relationship to each other. As long as the rocks exist, the triangle exists (whether or not anyone is looking at it).SelfAdjoint said:Just how do those unperceived circles exist? Or take triangles; any three rocks, if looked at by a human, will be seen to form a triangle. Does the triangle, as opposed to the rocks, exist when nobody is looking?
Did Pythagoras “create” the mathematical rule/law that for any Euclidean right-angled triangle, the square of the hypotenuse is equal to the sum of the squares of other two sides, or did he “discover” it?
The triangle is a spatial relationship between physical entities.octelcogopod said:If all observers are physical, and everything around the observer is physical, is the triangle a physical entity spawned by the observer looking at the rocks?
Simple “ability to know” is exceedingly complex in itself. It is easy for you to simply try and brush it under the carpet and claim “all it needs is the ability to know”, but this already assumes an exceedingly complex primordial entity.Paul Martin said:At that point in time, there was no space, no time, no substance, or energy, or information (save that one bit), or concepts, or anything else which we might consider to exist, except for that ability to know and that one bit which it somehow came to know. The "consciousness" at that moment was truly primitive and primordial, thus "PC".
Common threads such as?Paul Martin said:(1) Why is it that there seem to be some common threads in the stories offered by religions mystics? Could there be something to them?
Yes. Imho most relgious dogma is pure fantasy and make-believe.Paul Martin said:(2) Can the nonsense and contradictory stories offered by religions be interpreted in a way that makes sense?
Each of these could be a thread in itself.Paul Martin said:(3) Is there a sensible explanation for credible paranormal reports such as the medical success of Edgar Cayce, or for the phenomenal mental abilities of people like Ramanujan or the severely mentally handicapped and blind guy who could play the piano without training or experience?
Paul, with respect we are getting nowhere. I accept that you do not believe, or you cannot accept, that a machine could experience consciousness. But what I am asking is why do you not accept this? What is the logical chain of reasoning which has led you to the conclusion that a machine could never be conscious? Or are you in effect saying “I can present no logical chain of reasoning which leads to this conclusion, I simply do not believe that a machine could ever be conscious, period.”?Paul Martin said:I tried to explain to you before that the basis of my judgment consisted of two major components: my personal experience of consciousness, and my personal experience with computers. Knowing what I know about those two experiences, I feel compelled to accept the notion that a machine cannot experience consciousness.
Firstly, we have already disagreed on the issue of “your consciousness”. Why should it be necessary that another agent be “conscious as you are” in order to claim consciousness?Paul Martin said:Metzinger did not explain any mechanism of which I was not already well aware. I am confident that I could program a computer to do exactly as he specifies, and I am equally confident that when that program ran, it would not be conscious as I am.
Have you ever programmed a computer such that it satisfies Metzinger’s necessary conditions for consciousness? I seriously doubt it. On what rational basis can you claim that it would not be conscious?
A rational argument would do the trick. Not just “I don’t believe it”, or “it wouldn’t work”. Explain the rational argument that leads one to conclude that there is something missing or something wrong with Metzinger’s account. If you cannot do that, then on what basis should I believe you?Paul Martin said:That confidence comes from my judgement, my background, and the case presented by Metzinger. I don't know how else to explain it to you.
Thus the rules of mathematics did not exist prior to the PC coming along?Paul Martin said:Yes, PC invented mathematics.
The mathematical rule which says that “for any Euclidean right-angled triangle, the square of the hypotenuse is equal to the sum of the squares of the other two sides” did not exist as a mathematical truth before the PC created it?
If the PC created mathematics, was it working within pre-ordained mathematical rules, or did it actually create those rules from a “blank slate”? If the latter, why did it create the particular mathematical rules that it did, and not some other rules?
I agree every explanation has a “first cause” problem to face. But there is a world of difference between postulating a complex knowing/intelligent/conscious/intentional first cause (PC or God) and a simple, dumb, non-intelligent, non-conscious first cause. The PC option is metaphysically more complex, because it does NOT allow us to dispense with the other premises (you still have to assume the first bit came from nothing), it simply tacks one additional very complex premise onto the top of everything else.Paul Martin said:(and by the way, we still have no idea what created the false vacuum, or the fluctuation, or whatever was truly primordial).
Not necessarily. The (physical) laws of nature may be logically contingent, but created along with the Big Bang, which would now make them nomologically necessary.Paul Martin said:But saying that the universe "obeys laws of physics", or "evolves according to laws" seems to imply that those laws must exist before the universe does.
You are saying that the PC created the laws, including mathematical laws?Paul Martin said:And since the laws are concepts, that implies that the mind that originally conceived them must have existed prior to that conception. And thus the mind must pre-exist the universe.
Are you suggesting that all laws, including mathematical laws, are logically contingent (ie that there are logically possible worlds where these laws are different)?
If the PC can create any mathematical law it likes, why would the PC not create a law of mathematics that says for any Euclidean right-angled triangle, the cube on the hypotenuse is equal to the sum of the cubes on the other two sides?
Could the PC do this?
If no, why not?
If yes, why did it choose not to?
In the same way that God is accessible to those that believe in God.Paul Martin said:So the modern PC is accessible from the material universe, maybe not as objectively as you would like, but it is certainly accessible.
And I’m sure that a lot of people talk with God too. Sorry, Paul, I cannot take your assertion “we can detect it” seriously.Paul Martin said:Maybe we can't measure it very precisely, but we certainly can detect it.
How do you know that these are all properties of the PC, couldn’t some of them be properties of the physical agents?Paul Martin said:We know a lot about its properties, for example we know it can know, perceive, conceive, remember, recall, judge, feel, sense, etc. (This knowledge is not from speculation but from direct experience.)
According to pre-existing mathematical/logical rules/laws?moving finger said:That it also possessed desires, and wants, volitions, intentions?
Paul Martin said:Not at the outset by any means. Those things must have developed and evolved over who-knows-how-long a period of time.
Everything?Paul Martin said:Yes, in principle, everything is an illusion constructed by the PC.
Why did it need to wait billions of years to create intelligent organisms if the whole thing is an illusion and it creates everything from nothing, with no prior rules or laws? It makes no sense. Does the PC obey pre-existing laws, or does it make absolutely everything up, including the laws and rules which regulate its own behaviour?
How does it determine which finite subset?moving finger said:Does it follow that the PC creates everything that is logically possible, or does the PC only create a subset of what is logically possible?
Paul Martin said:Only a finite subset. I explained earlier why I think the notion of "everything that is logically possible" leads to contradictions and thus is nonsense.
But the PC creates mathematical rules/laws, why should it be restricted to what is logically possible?
So the PC may have tried many different universes before it got to our universe?Paul Martin said:Because some work better than others. They lead to stable, interesting, fruitful universes.
Indeed, why be restricted to a sequential series of experiments, why not try many universes in parallel, surely that would make more sense?
Hang on. Earlier you said that everything is an illusion created by the PC. Now you are saying that this hardware actually exists?Paul Martin said:Yes. I think that the computer that is running the algorithm that drives the unitary quantum evolution in our 4D universe is running on hardware in the next higher substrate.
But the PC creates everything internally in its own mind, doesn’t it?moving finger said:Or are you suggesting that algorithms can run “unattended” with no physical substrate?
Paul Martin said:No.
Dismayed! That sounds like a fanciful anthropomorphic notion. Has the PC actually told you this personally?Paul Martin said:Yes. PC is not omniscient and is frequently surprised -- sometimes even dismayed.
Please understand that your idea will get shunned/derided for the very reason that it smells/feels/tastes very much like a god-idea. It doesn’t matter what you call it. If it walks like a duck…..Paul Martin said:I don't for many reasons. One is that the term 'God' has already been taken to mean something quite different in many respects. Another is that I would get myself in trouble from many quarters. From the scientific quarter, I would get shunned and/or derided.
Isn’t it? Why isn’t it omniscient? Since everything in creation is created by the PC……?Paul Martin said:The big differences between PC and popular notions of God are that God is taken to be infinite, perfect, eternal, omnipotent, omniscient, immutable, incorruptible, and omni-benevolent. PC is none of these.
I should hope so – otherwise it was “driving blind” for a few billion years of creation?Paul Martin said:The PC receives input only from beings which are conscious?
Good question. I think the answer is, "no". I think there may be other input available.
Paul, it’s been entertaining, but I have many pressing things I need to do and I’ll need to close now. Imho your idea makes for a nice fairy story, and if it gives you comfort or consolation then perhaps that’s a good reason for you to believe it. But I’m afraid it’s just too top-heavy with unjustified and unverifiable speculation for my taste, it seems to make more fundamental metaphysical assumptions than it provides explanations, and I don’t think we’ll ever agree on it.
Best of Luck,
MF
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