[Martin Taylor 2018.06.22.01.13]
[From Rupert Young (2018.06.21 21.40)]
(Martin Taylor 2018.06.19.13.46]
[From Rupert Young (2018.06.19 15.10)]
(Martin Taylor 2018.06.18.00.30]
...In the world there is only physical variables; objects, round bits of metal, bits of paper with the Queen's face on it, flat bits of plastic etc.
Rupert, on what basis do you assert that these things are in the real world? Are you sure?
We have to assume we are not hallucinating or in the Matrix, as if either were the case then all bets are off.
I don't think that answer is responsive to the question, since it applies not only to the things you assert to be in the real world but also to some at least of the things you say are not. The most I can make out of your answer is that you are not sure ("we have to assume") but that your personal set of assumptions are sufficient to apply in general.
I don't see the relevance of the question to the discussion. What difference does it make to the reality of the world whether I am sure or not?
It may make no difference to the reality of the world, but it makes a big difference to the quality of the discussion. You asserted as a fact that there were certain things in the real world (all of which were things that could be touched). I wanted to know on what grounds you considered the real reality of those things as existing in the real world, so I asked, and also asked whether the grounds you would provide in your answer were in your view sufficient to make you sure of the truth of your assertion. It had occurred to me that maybe the tactile nature of the objects might be the reason, but I did not want to bias your response by suggesting that possibility. I think it is an important point, because the most immediate damage that can be caused by real reality is usually done by things one can feel at one's skin surface.
I tried to phrase my question in a way that allowed a lot of freedom for your explanation of why those things, and of why you might be sure of them but not of other things. Let me try to rephrase to address what was in the back of my mind when asking initially.
Is it coincidence that all the items selected as examples of what is in the world are accessible to the sense of touch? Or is the sense of touch essential to determine whether something is or is not in the real world?
If it was no coincidence and the second answer is "yes", why do you privilege one sense over the others? If it was coincidence and you do not privilege the sense of touch, could you give examples of things that are in the real world but cannot be touched?
Yes, it was a coincidence (if I understand your question). Photons.
What do photons have to do with touch sensation? Could you give examples of things in the real world that cannot be touched?
I don't think there's much point in commenting on your other answers until we clarify this point.
I think it would save a lot of time if you just stated your position rather than ask lots of questions, as I don't know how they should be answered unless I know the context from which you ask them.
I guess I'm not as good as Bill Powers or Socrates at asking the questions that lead to new insights, but I do believe that they were right that the ideas one produces for oneself are more likely to be accepted than ideas presented by others. Besides, I don't care whether you believe what I believe at this moment. What I care about is to improve my understanding, which I find to be much helped by a dialogue with a thoughtful other. If that involves reversing my own belief, so much the better. I can't do that by telling you what I think you ought to believe, or by criticizing what I think you believe. I hoped I could do it by observing the process of you criticizing what you believe in the process of answering the questions.
As it happens, Bruce Abbott [From Bruce Abbott (2018.06.21.1010 EDT)] has described quite a bit of what I now believe. The underlying theme can be given a motto "Don't trust coincidences", or "Two's company, three's a crowd". What you can see and touch (and taste and smell and hear) is much more likely to be real than something accessible to only one sense, and a pattern in one sense that recurs is much more likely to be real than one that passes and is gone. A pattern you can influence once may be coincidence but one you can influence consistently is likely to be real, etc. etc. A lightning strike that I perceive first as a jagged linear flash of light, followed by a distinctive pattern of sound was probably a real event in real reality, because I have experienced this bisensory pattern in time many times. Any one of them might have been a hallucination, but probably not most of them.
But, can we at least agree that there is a real world out there, independent of perceivers? In other words, in the time before life existed there was a an actual real world, of physical variables and properties.
Yes. That has to be a bedrock assumption, I think. The issue is what is in the world among all those things we perceive. The criterion "Don't trust coincidences" would lead to the conclusion that the level of honesty of a particular person is indeed a property in the real world. If you disagree, on what other criteria would you rely?
Martin