moving finger said:
I agree with all but the first senstence. Why does this have anything to do with solipsism?
It has nothing to do with solipsism. My first sentence was "I think all this borders on Sophism." I meant sophism, or sophistry, and from what you wrote, it sounds like you agree with me.
moving finger said:
“Self” is simply a particular classification of parts of the world by an agent – it is an attempt by an agent to draw a boundary between two distinct parts of the world. Once an agent is able to classify perceptual phenomena as defined above, the agent will be able to distinguish between parts of the world which it considers “self” on the one hand (ie those parts of the world the agent considers to be internal to its physical and operational structure), and “non-self” on the other hand. That’s all there is to it. Nothing mystical or supernatural (such as a primordial consciousness) is needed.
I agree with all but the last sentence. Not that I think anything mystical or supernatural is needed, but that I think we can't agree or disagree with your last sentence until we define the terms 'mystical' and 'supernatural'.
In my opinion, we are in exactly the same boat here as we were with the definition of the term 'self'. As our conversation with PIT2 has revealed, all three of us seem to agree that there are various ways of defining the term and different definitions yield different implications. As I tried to point out, if we claim to have learned any truth from any of these implications, we deceive ourselves -- it is nothing more than sophism or sophistry to do so.
Similarly, we can define 'supernatural' in several reasonable ways. The different ways depend on assumptions about the nature of existence. If, for example, one believes that nothing exists but physicality, then everything that is natural would be physical in that belief system, so it follows that 'supernatural' would be synonymous with 'non-physical'. And, in that system, it would also follow that nothing supernatural is required to explain anything that exists.
If, on another hand, one believes that existence comprises more than the physical, and if 'natural' is defined to be everything and anything that exists, then it would also follow in this belief system that nothing supernatural is required to explain anything that exists.
But, if, on a third hand, one believes that existence comprises more than the physical and if 'natural' is defined to be only things that are physical, then something supernatural would be required to explain anything that exists. That simply follows from the definition of 'natural' and the conclusion tells us nothing new about reality.
Now, as for your parenthetical remark implying that my PC is supernatural or mystical, you can define it however you like and it won't change anything or tell us anything. What we have, as I think you have agreed, is a difference in a fundamental assumption concerning existence. That is can concepts exist in the total absence of mind or not? I say no and you say yes. So, with my assumption, mind is necessary for anything to exist and therefore must be primary and primordial. That primordial mind needn't be complex or powerful but at least some rudimentary capability must be there in order to grasp the hair and pull it up out of the swamp of nothingness.
With your assumption, there must have existed some sort of primordial concept (a field, a false vacuum, a principle, a set of laws, some rules of logic, some set of possibilities, etc.) in order for reality to exist at all. And, with your assumption, all the complexities we find in reality can be explained as nothing but variations and combinations in the evolution of this primordial (set of) concept(s).
As I have tried to point out, I don't think your explanation is all that much different from mine. You claim that PC can't be simple but must be complex, which I deny. I claim that your primordial (set of) concept(s) can't be simple (especially if it includes the "infinite" set of all possibilities) and furthermore it is inconceivable to me that a concept can exist without being conceived.
But, if we agree that this controversy about the exact nature of "primordiality" is too clouded and murky to resolve, I don't think that the evolution of reality in our respective scenarios is all that much different. There is only the relatively minor difference in the timing of when consciousness first appeared with respect to when life first appeared. And, until we have a good definition both of 'life' and 'consciousness', it would be a waste of time to debate this issue.
moving finger said:
I think you are assuming “self” entails “consciousness”. That is a natural confusion, since in normal daily life the only agents we come across who claim to possesses a self are conscious agents. But it does not follow that self necessarily entails consciousness.
Sometimes I make that assumption but in this conversation I don't. If I were asked to define 'self', I would either say that no such thing exists, or I would claim that there is only one such and it is PC. In this conversation I was responding to PIT2's question about his definition of 'self'. And, as I have indicated, I don't think the concept of self is very interesting if it is nothing but the ability to make distinctions. It simply depends on your definitions and your preferences.
Consciousness, on the other hand, is quite another kettle of fish. Here, IMHO, is a deep mystery which I have spent much of my lifetime thinking about and trying to understand and explain. If 'self' = 'consciousness', than the concept of self is mysterious and interesting to me. But if you define 'self' in some other way, it seems uninteresting to me. It is the 'C' in PC that is of primary interest to me.
moving finger said:
You have it back to front. Belief is not a “form” of knowledge – because knowledge entails truth - I cannot know something (to be true) which is in fact false, whereas belief does not necessarily entail truth - I can certainly believe things to be true which are in fact false. Thus knowledge is a form of belief, not the other way around.
Yes, you and I definitely do have our respective carts and horses in different orders. As I said above, we have our different assumptions about the existence of concepts, and we also have different definitions of the terms. Let me start with yours:
Belief:
moving finger said:
For an agent to believe a proposition X is for that agent to accept that X is a true proposition. (This of course does not mean that X is true)
So, in order to have a belief, we must first have an agent (the believer) and a proposition (a concept expressed in language). Fair enough.
Knowledge:
moving finger said:
I define knowledge as justified true belief. ...Justification is a tricky and subjective area – but justification is a necessary condition for a claim to knowledge (how can you claim to know some X is true unless you can justify, at least to yourself, the reasons why you think X is true?
So, in order to have knowledge, i.e. in order to know, we must first have a proposition (a concept expressed in language which asserts something about reality) and we must have the agent, or knower, who claims that the assertion made by the proposition is consistent with reality, and who has some reasons to justify the acceptance of that proposition and the claim about it.
moving finger said:
An agent’s belief is justified (from that agent’s perspective) when the agent has taken reasonable logical and rational steps to evaluate the validity of that belief, and the agent deems that it has sufficient evidence in support of that belief (hence the reference to evidential justification). The agent may of course be mistaken in its assessment of the available evidence (no agent is infallible) – but this again simply underscores the fallible nature of knowledge.
The agent may indeed be mistaken. We have many examples from history to make this point. Euclid thought he was justified in accepting his axioms as obviously true. This justification held sway among thinkers for about two thousand years before people realized that the axioms weren't necessarily consistent with reality. Similarly Newtons laws of motion and gravitation were believed to be justifiably true for about two hundred years until they, too, were found to be inconsistent with reality. The same fate befell the various conservation laws, and modern scientists aren't as willing to assert that any of their propositions are actually consistent with reality. In fact, the only proposition I am willing to say might be consistent with reality is the proposition that "Thought happens". I think all other propositions can be reasonably doubted. And even this proposition demands definitions of 'thought' and 'happens' which haven't yet been satisfactorily given.
From the foregoing, I think we can conclude that by these definitions, there is no knowledge. I.e. nothing is known.
We can also draw the same conclusion from an agreement you and I came to some years ago, MF. You convinced me that the term 'certain knowledge' was redundant. That is, if knowledge is not certain, it is not knowledge. You said essentially the same thing when you said
moving finger said:
An agent may have a justified belief that X, but if X is false then the agent does not possesses knowledge. One cannot possesses “false knowledge” about something – if the agent believes that it knows X to be true, but X is in fact false, then the agent does not “know something which is false”, rather it is simply mistaken in its belief that it knows X to be true.
You say that justification is not sufficient to guarantee truth. So until someone comes up with a way of guaranteeing a proposition to be true, there will not be, and cannot be, any knowledge except by accident. It might accidentally be that case that someone knows something, but we have shown that they can't know that they know it.
This gets to Rade's (I think it was) quote: "I know./ I know I know./ I know you know/..." and shows that no one can be certain in making any of these assertions. The best we can do is to say "I think I know", or as you said, "I believe I know."
Now this is pure sophistry, but I think it shows that by defining the terms the way you did, we don't end up with anything useful in trying to understand reality.
Furthermore, we made two big assumptions at the very beginning which IMHO steep this whole approach in mystery: The first assumption is the existence of an agent. What, exactly is an agent? The second assumption is the existence of a set of concepts which can be expressed in language. Where, exactly did they come from?
I just spent quite a bit of time trying to explain my view with the horse and cart interchanged. I put knowledge ahead of belief, but ahead of that of course, is PC. PC, IMHO, is prior to everything, including concepts and language. It started getting too big, so instead of presenting it here, I'll post this much now and I'll post my explanation in a separate and new thread. I think I'll call it "Let's start at the beginning".
Warm regards,
Paul