the reason he imputes to the human creatures depicted in his book is merely a creaturely reason. Dennett's natural history does not deny reason, it animalizes reason. It portrays reason in service to natural selection, and as a product of natural selection. But if reason is a product of natural selection, then how much confidence can we have in a rational argument for natural selection? The power of reason is owed to the independence of reason, and to nothing else.
These are those dhammas, bhikkhus, that are deep, difficult to see, difficult to understand, peaceful and sublime, beyond the sphere of reasoning, subtle, comprehensible only to the wise, which the Tathāgata, having realized for himself with direct knowledge, propounds to others; and it is concerning these that those who would rightly praise the Tathāgata in accordance with reality would speak.
It's nonsense to say that Dennett thinks reason is "undermined". If he thought that why would take the trouble to write books that consist in reasoned argument. — Janus
What I "pointed out" is a logical consequence of your own view. If you are unpersuaded by what I am saying, then that is simply a failure of rationality on your part, not a failure to be swayed by my general worldview.All the things you've 'pointed out to me' over the years, amount to your explaining your point of view. We agree on some things, and disagree on many more, as I have always been opposed to scientific materialism, and so it would be mistaken to assume that I have been persuaded by your arguments. — Wayfarer
Could you do me the favor of providing a link to a discussion (with me, or with anyone else) in which you in fact did offer arguments in favor of your views? Not to be uncharitable, but the closest thing to an argument I've yet seen you muster is a sort of appeal to adverse consequences (i.e. "it would be terrible for society if materialism is true, ergo materialism must be false"), which is most definitely fallacious reasoning. The rest comes from name-dropping your circle of preferred authors and linking to things other people have written, rather than putting their points into your own words, and distilling them into cogent arguments which can be analyzed on a premise-by-premise basis, or anything of the sort.As for 'stamping my feet', I have been on these forums for a good while, at various times I have entered elaborate arguments in favour of the views I hold which I'm not going to repeat in detail on every occasion. What I provided is my general attitude towards the matter, and I stand by it.
AFAIK, "natural philosophy" is simply an antiquated term for "science;" thus, there is little relevant distinction between the two in modern times.I don't think even the nature of 'purpose, intention or design', or arguments about what these amount to, are in scope for the physical sciences (although they may be for natural philosophy proper).[...]
This would seem a genetic fallacy. I myself am likewise no fan of intelligent design creationism or of evangelical Protestantism, but to regard ID as false "on account of" one's dislike for its main proponents is fallacious. Good arguments can be propounded by bad people.Design, purpose or intention doesn't incidentally mean an endorsement of 'intelligent design', which I am generally averse to, on account of my dislike of American evangelical protestantism.
I grant that the nature of mind (at least in terms of the mind-body problem, the hard problem of consciousness, etc) is poorly understood: however, it is as poorly-understood by philosophy as it is by science! And science (unlike philosophy) can have important and relevant things to say about the neurophysiological correlates of consciousness, the workings of the brain, its ontogeny and phylogeny, and a host of other problems which a priori philosophy is mostly impotent to tackle.However, the nature of life and mind remain elusive. Certainly there is no 'vital spirit' as an objective substance, but the allegory I prefer to think in terms of, is the relationship between letters and meaning, or between microelectronics and drama - you won't find TV shows or the characters that play them, inside a television set, you won't find the meaning of a text inside the ink and paper in which it is reproduced.
Sure. And as I said above, the good money is on a physicalistic/naturalistic science to solve these problems, given its extraordinarily successful track record, and given the extraordinary paucity of successes of its alternatives. So, you'd do well to extend those promissory notes to materialism than to its alternatives: it has much better credit.More of the 'promissory notes of materialism'.
Could you do me the favor of providing a link to a discussion (with me, or with anyone else) in which you in fact did offer arguments in favor of your views? — Arkady
to claim that a particular dispute - "design" vs. "no design" in this case - is not a matter for the sciences is to claim that it cannot be adjudicated empirically, i.e. that a designed universe is observationally indistinguishable from an undesigned one. That seems, at least prima facie to be an absurd claim (for one thing, in the case of the "design" hypothesis, it makes one wonder just what the designer has designed). — Arkady
Fundamental constants are finely tuned for life. A remarkable fact about our universe is that physical constants have just the right values needed to allow for complex structures, including living things. Steven Weinberg, Martin Rees, Leonard Susskind and others contend that an exotic multiverse provides a tidy explanation for this apparent coincidence: if all possible values occur in a large enough collection of universes, then viable ones for life will surely be found somewhere. This reasoning has been applied, in particular, to explaining the density of the dark energy that is speeding up the expansion of the universe today.
The grounds are like this - as has been discussed at length in the thread on whether information is physical, the conception of ‘reason’ in the history of philosophy, has generally been that the nature of reason is incorporeal or immaterial. — Wayfarer
if ‘reason’ is to be understood in biological terms, as an adaption or a means to survival, then why would one have any faith in reason? — Wayfarer
And then there’s also the sense in which biological materialism undermines the sense of there being a cosmic reason for existence itself. — Wayfarer
it is merely what some philosophers thought — Janus
The problems with this view were definitively brought to light in the Cartesian picture — Janus
Does it mean that thoughts do not have their origin in neural activity? — Janus
We don't know what the source of reason is, but if we have reason to believe that its origin is in "animality" (an idea which is supported by the great deal of evidence for evolution) why should that diminish our faith in it? We know it works, so no theory about its origin could ever undermine our faith in it. — Janus
There seems to be an indwelling material, vegetative, animal intelligence in nature itself I would say, yet it seem impossible to see how that will ever be directly observable. — Janus
But the cosmos is existence itself. — Janus
All philosophy is what 'some philosophers thought'. — Wayfarer
That is one version of dualism, which depicts mind as 'a substance', with many well-known and copiously documented problems, — Wayfarer
I will refer to the same argument that I referred to in the information as physical thread. What does 'originate' mean? — Wayfarer
We already discussed that. — Wayfarer
Why do you think it makes it easier to understand "how it works" if you postulate a transcendent, that is separate, intelligence? — Janus
Because it is impossible to demonstrate that there is anything answering to the description of ‘spirit’ that is ‘imminently bound to the nature of things’. If you claim such a thing exists, Daniel Dennett is quite within his rights to ask ‘well, what is this “spirit”? What is the evidence that any such thing exists?’ And I’m pretty sure you won’t be able to show any evidence. — Wayfarer
Ask yourself this: what about something like a logical principle, such as the law of the excluded middle, or the law of identity. Do you think that is something that could be said to have 'its origin in neural activity'? I would say not: it is a principle that a sufficiently intelligent being is able to discern. — Wayfarer
Another point is that neuroscience has shown that the mind can actually cause material changes to neural configuration. That happens in cases where there has been damage to one area of the brain, and where the mind re-organises the activities of the brain to compensate. — Wayfarer
We only know that it works because we are able to reason. Reason is the criterion for making that judgement. Where I'm dubious, and suspicious, about Dennett's reasoning, is that he purports to explain reason in terms of adaptive necessity. He animalises reason, exactly as Wieseltier says. — Wayfarer
Carl Sagan: 'Cosmos is all there is, and ever will be', a canonical statement of naturalism. I didn't think you maintained that naturalism was all-inclusive, although you don't seem to be able to make up your mind. In any case, a traditional epithet of the Buddha is that he is 'lokuttara' which means 'world-transcending'; which is central to this debate. — Wayfarer
None of these contain arguments. Do you not understand the difference? All you have done is quoted other sources, stated your view, and so forth. But, you have provided no reasons for supposing that materialism (or physicalism, naturalism, and allied positions) is false. It has nothing to do with my "positivist scientific realism;" it has to do with you never defending your views, only stating what those views are and complaining about those views you don't like.The old forum has died. In any case in this thread I have provided detailed responses to your questions here, here, and especially here, and here. There must be about - what - 2,500 words written in response to your criticisms (although some of them you didn't respond to and anything that strays too far from your customary positivist scientific realism seems to go by you.) — Wayfarer
I think it couldn't be any other way. Again, if an undesigned universe is empirically indistinguishable from a designed one (that is, each hypothesis makes the exact same predictions, and both are equally well-supported by the same set of observations), then just what is the designer supposed to have designed?ow is it an empirical question? Could a 'non-designed universe' ever be compared to 'a designed universe'? — Wayfarer
I admit I have not read this in detail, as you have provided yet another quotation in lieu of actually discussing something yourself. I will only say that I have never defended the veracity of the multiverse, many-worlds hypothesis, string theory, or anything of the sort (and I agree that, to the extent that they don't make testable predictions, then they're not science). It is simply a subject outside of my knowledge (or even interest, really).In a Scientific American cover story on the Multiverse, we read the following:
Fundamental constants are finely tuned for life. A remarkable fact about our universe is that physical constants have just the right values needed to allow for complex structures, including living things. Steven Weinberg, Martin Rees, Leonard Susskind and others contend that an exotic multiverse provides a tidy explanation for this apparent coincidence: if all possible values occur in a large enough collection of universes, then viable ones for life will surely be found somewhere. This reasoning has been applied, in particular, to explaining the density of the dark energy that is speeding up the expansion of the universe today.
DOES THE MULTIVERSE REALLY EXIST? (cover story). By: Ellis, George F. R. Scientific American. Aug 2011, Vol. 305 Issue 2, p38-43. 6p.
So, notice the reasoning here: Weinberg and Susskind find the actual 'fine-tuning argument' is embarrassing, because, by golly, it really does seem to show that we're not simply accidental tourists, that the universe, in Freeman Dyson's words, 'really did seem to know we were coming'. But not to worry! Why not just posit gazillions of other universes! And then we save the 'accidental tourist' theory! It's so easy! And nobody can ever resolve it! That sure kicks the ball into the long grass, doesn't it.
Now, as it happens, in the years since this article was written, a controversy has erupted in which that author, George Ellis, is a player. This controversy is about whether string theory, and the related mutiverse cosmology, are scientific theories at all (for which, see Scientific method: Defend the integrity of physics, Nature.) Ellis and Silk recommend circumspection with respect to some of the wilder theories in circulation. In the other corner, we have Max Tegmark, Sean Carroll, and others, for whom no speculative metaphysics is too far-out provided the mathematics makes some kind of sense.
So when you work out a way, in this climate, to resolve the question of the 'grand design', then do let us know.
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