Hi MF,
I am overwhelmed with gratitude for the time and energy you are spending on trying to understand my ideas. Your incredulity is understandable, but your patience and perseverance are surprising and much appreciated. Thank you.
In an attempt to try to shorten our exchanges, instead of responding point by point, I'll try to address the general problems between us as I see them, and then go on to answer some specific questions where I think they still present some problem in our mutual understanding.
moving finger said:
The problem (it seems to me) is that your approach needs to assume something extremely metaphysically complex, this “primordial consciousness”, which itself has no explanation. It seems an easy way out (to me) to generate a complex universe if one assumes complexity as the starting point.
I think this indicates one of our biggest misunderstandings. I don't see the PC as metaphysically complex at all, but instead I see it as being as rudimentary and simple as possible.
I think the thing you are missing is that I see PC as a minimal ability at the "outset", the outset being the acquisition of that first single bit of knowledge. 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".
Now, as I have admitted several times elsewhere, it causes some confusion to continue to identify that consciousness as "primordial" after it underwent who-knows-how-many evolutionary changes resulting in an enormous increase in potential and knowledge. I maintain that the PC, (or by this time it should probably be called CC - for Cosmic Consciousness) became "extremely metaphysically complex" by the time of the Big Bang.
So, in a sense, your interpretation of my ideas is correct: I do maintain that PC was complex prior to the Big Bang. But I do not claim that the Big Bang was the origin of reality. Far from it. I think that in the big picture, the Big Bang is a relatively recent and comparatively sophisticated event. A
huge amount of development happened prior to the BB, and to answer an outstanding question of yours, -- What was PC doing all those eons prior to the emergence of brains? -- there was a
huge amount of work done in figuring out how to make a stable universe and get it going in an interesting way.
The very beginning was extremely simple but by the time of the BB things were already very complex. Complexity over time has been increasing increasingly steeply here on Earth for the past few billion years. Yet, nothing IMHO in reality is infinite. We are just talking about some extremely large but finite quantities.
One aspect of my ideas, which I haven't mentioned much in these threads, is that the notion of time is more complex than we normally think it to be. With SR we have come to understand that time is more complex than the simple continuum as conceived by Newton and Kant, but people still seem reluctant to consider the possibility of multiple, independent, temporal dimensions. In my view of the big picture, in which the Big Bang of our particular universe is a single event, there are many, or at least several separate dimensions of time, the dimension in which the evolution of our universe takes place being only one. But I think it is even more complex than that. (I don't know whether to get into that right now. ... I think not. I'll address how I see the extra temporal dimensions if and when the answers and explanations I am giving here require it. Or, I will if you ask.)
Now, it seems that you think I posit this complexity as a starting point. That is not how I see it. Instead, I posit only a bare minimum starting point and then try to logically deduce what might have, or must have, happened from that simple starting point to lead to the conditions for the BB. What might have, or must have, happened within our universe from the BB to the present day is largely explained by science. I have no disagreements with those explanations, except for a couple claims that some people make. These are that conscious experience emerged from within the material structures and functions of this universe, and that Darwinian evolution (and its variants) is the
sole explanation for the development and behavior of biological life.
I admit that in formulating my scenario of what might have happened ante-BB I cast a wider net and accept some parameters that you would no doubt find to be objectionable. In particular, among the mysteries I am interested in explaining are, (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?(2) Can the nonsense and contradictory stories offered by religions be interpreted in a way that makes sense? (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?
I realize that by even considering such reports and phenomena my viewpoint will seem tainted to many, and thus avoided and/or rejected. But you seem tolerant even of my wildest ideas, MF, so I am opening my vest a little here.
My method, for developing my ideas of the ante-BB "world", has been to identify what I consider to be the simplest, most undeniable, most accessible and identifiable entity which in turn could provide a logical starting point for an evolutionary process that could lead to an explanation of not only all physical phenomena, but of all those tainted reports and phenomena as well, and then to work out what that evolution might have been.
Of course I am nowhere near completing that project. Much of it remains very sketchy. But I have identified and chosen that simple, undeniable, accessible, and identifiable entity: it is the ability to know. It is simple if we don't imbue it with anything more than the basic principle of receptivity, as described by Rosenberg as a fundamental property of his Natural Individuals. It is undeniable, since each thoughtful person knows from immediate experience that there is such a thing as an ability to know. It is accessible to each of us (It is true that you can't access mine, nor I yours, but still, it is more accessible than, say, a false vacuum fluctuation.) It is identifiable by having words such as "consciousness", "know", "learn", "think", etc. already developed in our languages.
Beyond that primordial entity, (PC), the sketch of the evolutionary history has gotten very complex as I have modified my views in order to make sense of all the things I want explained. It would be hard for me to take you through the history of that development, and it would probably not be useful. Instead, what I am trying to explain is the final (really current) set of conclusions I have come to. Instead of focusing on how I came to these conclusions, or
why I believe them (which I know you are very much interested in), I would rather state the premise, the conclusions, and how they explain all the mysteries. That way, regardless of how I arrived at them, if they do indeed explain all the mysteries, they might be seen as useful suggestions for further investigations by people who have more credentials, time, and intelligence than I do.
You have graciously considered my ideas, MF, and even though you are understandably incredulous, you at least understand what I am trying to say. So to continue in this spirit, I'll answer some of your specific questions, try to clear up some remaining misunderstandings, and try to clear up some doubts.
moving finger said:
Paul, I’m sorry, but you have not explained why you don’t agree. You have simply said (in effect) “I do not agree with Metzingers’s hypothesis” and that’s it. No explanation why. I am trying to understand exactly why you reject his explanation. Can you tell me?
Well, MF, I'm sorry that you have reduced all my attempts at explaining
why I disagree with Metzinger's hypothesis to a simple declaration that I don't. What is behind that declaration is a judgment that I have made. I did not make that judgment by flipping a coin, or without giving considerable thought to the question. 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. No one can add to or detract from my knowledge of my personal conscious experiences, but it is possible that someone could add to my knowledge of computers. If someone would explain to me how a computer could be designed/programmed in order to achieve the same experience which I have, I would change my view. But 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. 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. If this is inadequate, then I have no adequate explanation and I will take whatever penalty comes along with that failure. Sorry. It's the best I can do.
moving finger said:
I do not quite agree with you. I think we CAN say “assuming X, then Y is certain”. To this extent we can say something with certainty. The problem is that our “certainty” rests on assumption.
I think we do agree on this one. I am usually careful, when I claim that we know nothing with certainty, to make an exception for tautologies. For example, I am certain that my pickup is a GMC. That is true simply because the people involved have tacitly agreed to call it a GMC. Similarly, all of mathematics is a tautology. It all rests on primitive assumptions and only states consequences of those assumptions. In light of the usefulness of mathematics and of statements like "My pickup is a GMC" I guess I shouldn't dismiss this set of certainties so cavalierly.
moving finger said:
PC invented mathematics? So this PC (and by the way, we still have no idea what created the PC) took “nothing” and somehow created mathematics (lord knows how) from this “nothing”? A bit like “in the beginning was the Word, and the Word was God, and God said let there be light”? That seems either religious or metaphysical to me. Sorry.
Yes, PC invented mathematics. And, yes, it does seem sort of religious or metaphysical. So does, "in the beginning was the false vacuum, and the false vacuum fluctuated, and the fluctuation caused light which lit up the firmament (or exploded in the Big Bang, or whatever details followed)." (and by the way, we still have no idea what created the false vacuum, or the fluctuation, or whatever was truly primordial).
As I have said many times before, when it comes to explaining or describing the primordial state and the first event, all explanations and descriptions reduce to essentially the same thing, just using different words. In my view, in this context, 'PC', 'false vacuum', and 'word' are all synonyms.
moving finger said:
I am curious. I thought that you believed in Plato’s world of “forms” – mathematical concepts. And yet you do not think that concepts, or explanations, can exist outside of a conscious mind? Can you explain?
Yes, I think I can explain. I guess I wasn't very clear. I didn't say that concepts couldn't exist outside of a conscious mind. I acknowledged that they could, and do, in the form of literature. What I said was that a conscious mind is
necessary for concepts to exist. They are at least necessary for the origination of the concept. Once the concept has been conceived, it may then be encoded into language and stored in some non-conscious physical medium. It is the necessity of the mind for the origination that you missed.
moving finger said:
As you yourself have pointed out, Godel has already shown that no sufficiently complex system of mathematics can be both consistent and complete. A finite system is a complete system. How then can a consistent body of mathematics be “finite in all respects”?
Finite systems in general are not complete. There have been some axiomatic systems I have heard of some which are, but they are unusual. A system is incomplete if you can form a proposition which can't be proved or disproved in the system. If the system is constructed from a set of axioms which are consistent, and no inconsistent proposition is included in its development, then IMHO, that system will remain "finite in all respects". The number of primitives, defined terms, axioms, numbers, elements, and anything else in the system would all be finite.
As I said, though, that is a matter of opinion. In my opinion, the acceptance of the Axiom of Choice, or any other axiom which allows the introduction of sets of infinite cardinality, necessarily introduces inconsistencies. If I were in charge, I would not allow it. Mathematicians on the other hand, IMHO, re-label these inconsistencies as 'antinomies' or 'paradoxes' and then go about developing the system anyway, trying to be careful to avoid the inconvenient antinomies and paradoxes.
Paul Martin said:
Now I'll relate this to my speculations on the PC hypothesis, and our question of the existence of a Platonic realm. I argued above that any concept-space, which is what a Platonic realm must be, cannot exist without a prior mind. If the universe, or any part of it, depends on any concepts, such as numbers, equations, or laws, then there must have been a mind which originated those concepts prior to the instantiation of the universe.
moving finger said:
I fail to see this at all.
With respect, I think it is because you misunderstood the point about the mind necessarily existing
prior to the appearance of the universe.
moving finger said:
Saying that something exists as a logical possibility is not the same as saying that any part of the universe depends on that something.
True. 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. 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.
moving finger said:
When you have quoted people like Penrose and Chalmers (for example) and I have challenged you to provide the argument, you have declined.
True. And I apologize. Both of those arguments were long and involved. It was about all I could do to comprehend them. So your request to me is to do justice to those arguments by quoting them here on this forum in a way that would be as convincing and compelling as the original arguments as presented in the respective books. Of course, I cannot do that. I admit defeat. Instead, I asked you to refer to the original arguments as presented by Chalmers and Penrose and make up your mind from them. As I understand it, you have done that and came to a different conclusion than I did. Since you have already gone to the horse's mouth, I think that there is nothing I can add to change your opinion. So, I respectfully declined to provide you with a version of those arguments. Sorry. I think that's all I can do.
moving finger said:
You thus have an explanation for the supposed mysterious relationship between mathematics and the physical universe, which is not a million miles from my explanation. Why would either of us believe that Wigner is correct in asserting that we do not understand this relationship?
It is encouraging to me that we seem to be close to an understanding on this question. I suppose Wigner could be correct because he wouldn't believe either my explanation or yours.
moving finger said:
But your PC is something completely different. It seems to be totally inaccessible from the material universe, we cannot measure it or detect it, we have no idea what properties it might have (we can only speculate) and we have no idea how it is related or linked to other properties of the world (we can only speculate). We cannot even demonstrate any relationship between PC and mathematics (we can only speculate).
Well, hold on now. First of all, we need to distinguish between PC (the primordial one) and the PC (or CC) that is the single consciousness at work in each seemingly-conscious animal today. The former was the simple, minimal one I described which is more or less equivalent to your primordial quantum fluctuation. The latter is what you and I are right now, if you identify yourself with the thinking, or knowing, function with which I am communicating now.
Then, of course, there was the PC in various states of capability and complexity as it evolved from that primordial state, to one sophisticated enough to pull off a BB, to the one at work today after some fourteen billion years of material evolution and some four billion years of trial-and-error development of these brains and bodies.
So the modern PC
is accessible from the material universe, maybe not as objectively as you would like, but it is certainly accessible. Maybe we can't measure it very precisely, but we certainly can detect it. 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.) We have
clear ideas of how it is related or linked to other properties of the world. We know that certain properties can be perceived, that others can be modified by willful action, etc. (This knowledge is not from speculation but from direct experience.)
moving finger said:
This PC seems to play the role of an omnipotent but inaccessible God which creates everything from nothing based on a whim.
To the contrary, the only thing I will grant here is the whim. The PC is intimately accessible, but seems nearly impotent. And it creates everything but the ability to know, which preceded everything else. Whether it created itself is a question just as confusing as whether a quantum fluctuation or a turtle can create itself.
(more to follow)
Paul