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Author | Topic: What we must accept if we accept evolution | |||||||||||||||||||||||
crashfrog Member (Idle past 1492 days) Posts: 19762 From: Silver Spring, MD Joined: |
The thoughts you have as a result of reading this are determined. Only if the laws of physics are deterministic, which they don't appear to be. From all appearances there's more than enough room in the universe for chance. Furthermore - if all we have is the appearance of choice, and there's no way for us to distinguish that from "real" choice, whatever that is, what's the difference?
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crashfrog Member (Idle past 1492 days) Posts: 19762 From: Silver Spring, MD Joined: |
Perhaps, but arrival at a thought by it being determined or it being chance makes little difference. Neither are our choice. How is it free in your model? Under your system, we make choices according to the aspect of our will, or the machinations of a soul, or whatever. How is that any more free than random electric potentials in the brain? Reasonable people make reasonable choices. Even unreasonable choices are made because, at the time in that situtation, the chooser thought that was the best, for whatever reason. It stands to reason that, were a person in that exact situation again, knowing only what they knew then, they'd make the same choice. So how are any of us truly free under your concepts of freedom?
As an aside, what is it that would make law of nature non-deterministic? Is it that they vary or that matter and energy don't always conform as they should to consistant laws? No, just that the laws themselves aren't deterministic. They're statistical. They describe the universe not in terms of this being definately here or that there, but in terms of probability that such a thing will happen, or won't.
There is no independant us to make choices "Us" is the physical. How could we be independant from ourselves?
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crashfrog Member (Idle past 1492 days) Posts: 19762 From: Silver Spring, MD Joined: |
If the location of the mind as part of the physical brain could be established (as opposed to the location of cognitive function - which are of the physical brain) This seems like a game of moving goalposts. Any time that something we consider mental is found to have a physical basis in the brain, you're free to simply redefine "mind" in such a way that the function in question isn't part of it. We know where speech and self-awareness are the brain, where memory is, where decision-making occurs. If those things aren't the province of the "mind" then the mind has no relevant function; it's not needed to explain human consciousness.
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crashfrog Member (Idle past 1492 days) Posts: 19762 From: Silver Spring, MD Joined: |
But if I look at 'ME', the part determined/ part chance model, I know that I don't have any free will. I've already shown you that this isn't the case. In a non-deterministic universe your choices, by definition, cannot be predetermined because time is not symmetrical or repeatable. Rewind time and let it play again and something different happens. (Probably.) It's the consequence of a quantum universe.
In my model, reason can't tell us what would happen for want of a mechanism of decision-making for us to examine. It is a black box to me. So, you'd rather retreat to ignorance than face reality. Well, I can't argue with that. I wish you had warned me before, though, that you weren't going to approach a rational discussion rationally, and that you were going to discount any reasoning that didn't take you exactly where you wanted to go. Would have wasted a lot less of my time. Well, I take that back. It honestly didn't take very long to poke holes in your sophmore philosophy class.
As an aside: what causes statistical variation: is it variance in the laws or variance in that on which they exert influence. There's no difference between the matter in the universe and the laws that govern its behavior. The laws are the universe. The laws are the matter.
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crashfrog Member (Idle past 1492 days) Posts: 19762 From: Silver Spring, MD Joined: |
If words mean anything choice means being able to pick one of two options. But what does that mean? For almost every choice, the choice is actually pretty simple. There's always at least one choice that you simply wouldn't ever choose, either out of moral concerns, or practical, or the like. You haven't actually proved that choice is possible in the first place. Either our choices are determined by the states of our brains, or by the states of our souls. I don't really see what the difference is. You draw some kind of distinction between the brain and the self - you suggest that anything the brain does is seperate from what "I'm" doing - but you don't draw the same distinction for the "soul", whatever that is, even though the brain is just as much "me" as a soul would be.
Your model fails in that is flies in the face of a convention universally assumed. Well, in fact, the existence of choice is not universally assumed; the original developers of determinism, or another way to describe that would be "predestination", were religions. Whether or not we actually have a soul, in fact, speaks almost nothing to the question of choice. Just because we have souls doesn't make our wills any more free, if the actions of those souls was determined all along. In that case there's no real difference between having our decisions determined by rational, physical brains and having our decisions forordained by God, except that the first is much more likely to "feel" free.
How can a random jumble of matter and energy comforming deterministically or operating by chance (the brain) come to the objective conclusion that it is made up of matter and energy. Since that's what it is, what other conclusion would it come to?
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crashfrog Member (Idle past 1492 days) Posts: 19762 From: Silver Spring, MD Joined: |
The theory of evolution is no big deal; it's just this little explanation of how the descendents of a gigantic lizard, after a couple of billion years, could become something that looks like you and me. Actually a rather small lizard, but whatever.
No great shakes. I don't know why everyone is getting so worked up about it. Oh, I think it's absolutely clear why some people get so worked up about it; their personal ego is so expansive that they simply cannot countenance the idea that their species doesn't have a magnificent supernatural origin that places the entire universe at their disposal.
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crashfrog Member (Idle past 1492 days) Posts: 19762 From: Silver Spring, MD Joined: |
To me it shakes the foundations of our concept of "humanity." Your concept, maybe. It doesn't do anything to my concept.
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crashfrog Member (Idle past 1492 days) Posts: 19762 From: Silver Spring, MD Joined: |
Words were invented to meet our own practical needs of communicating necessary ideas to others. Language is the vehicle for meeting that need. Then wny do we think in words in our own language? It seems to me that language and thought develop together; language allows for high-level symbolic thought. Evidence for this would be that humans who (terribly) develop absent language also aren't capable of the high-level symbolic thought that typefies being human.
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crashfrog Member (Idle past 1492 days) Posts: 19762 From: Silver Spring, MD Joined: |
Your sensibilities must be very dull, Crashfrog. Hardly. I'm simply intelligent enough to recognize the difference between the significance some things or some people have to me, personally, and the significance those things or people have to everybody else, or the universe.
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crashfrog Member (Idle past 1492 days) Posts: 19762 From: Silver Spring, MD Joined: |
Yeah, it's so great to be INTELLIGENT, isn't it? And those other folks--the Pennsylvania coal-miner, the Texas farmer--how egotistical it is for them to believe in God. What egoists they are! You seem to think that I'm going to have some kind of problem with the idea that the vast majority of human beings do things and hold beliefs that have a tenuous rational basis, or none at all. I would offer that the history of humanity makes it very hard indeed to argue that the majority of humans are rational at anything. You seem to think I'm going to have some problem putting forth my position as humble when I'm essentially saying I'm smarter than most people. And it's true. Put me in a room with 100 random people and odds are I do better on tests and stuff than all but 1 or 2 of them. But you tell me which is the greater ego - the conclusion that one has an IQ of 135 or so, which isn't that high but puts me in the 98th percentile at least*, and that I have the statistics and assessments to prove; or the guy who believes that the entire universe has been bequeathed to him as his playground, by a cosmic eternal entity with powers beyond imagining who could do or create anything, but seems to content himself with monitoring the minutae of what he eats, says, and who he has sex with? As infinite as you theists are always assert your God is, and as magnificent as the universe is, you tell me about the degree of conceit involved in asserting that it all exists for you. *(Just to clarify, this is probably true compared to 100 random human beings, or even 100 random westerners, but amongst this august company I doubt I'm even in the upper half.) This message has been edited by crashfrog, 01-28-2006 09:58 PM
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crashfrog Member (Idle past 1492 days) Posts: 19762 From: Silver Spring, MD Joined: |
For someone so intelligent as you are, Crashfrog, you have to be the biggest fool I ever met in my life. I don't understand why this is so personal for you. Can you explain why you're completely unable to approach this discussion with any detachment?
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