You are viewing the historical archive of The Philosophy Forum.
For current discussions, visit the live forum.
Go to live forum

tom

Comments

So, what happens to the millions of "confirmations"? And, why am I still seeing them? I can literally look at green apples whenever I want.
February 04, 2017 at 14:21
The irony being that, according to quantum mechanics, quantum coherence cannot have any bearing on the operation of the human mind.
February 04, 2017 at 14:08
Isn't dualism simply the assertion that, despite all the things we know that supervene on matter, including film festivals, there is one thing, namely...
February 04, 2017 at 13:51
Just curious. What happens to the millions of "confirmations" that "all ravens are black", by observing not only black ravens but literally every non-...
February 04, 2017 at 10:57
Green apples also "confirm" the universal statement "all ravens are white". I covered that earlier. It's not counterintuitive it is just wrong. If gre...
February 04, 2017 at 10:44
We have a situation where the observation of a green apple purportedly supports an enormous number of unrelated universal statements, including the st...
February 03, 2017 at 16:59
Well spotted! A couple of things: The truth value of H and HE are the same, because H logically implies E p(HE) = p(H)*p(E|H) The probability of E giv...
February 03, 2017 at 10:13
And, strange as it may seem, such probabilistic statements, which make no prediction about what will happen, are normative.
February 02, 2017 at 21:19
Probability is a complete red herring until someone states the prior and tells us how to update it. Then they need to explain why we should set our cr...
February 02, 2017 at 21:06
How many non-black things do you need to select to show that your assertion that the probability of selecting a non-raven is 0.5?
February 02, 2017 at 19:54
Since you won't consult an elementary text, let me help you: A universal statement is one in which no individual names occur. Got it?
February 02, 2017 at 19:22
In the proof I gave, observation of your own pockets would constitute background knowledge. The hypothesis would be the universal statement "all pocke...
February 02, 2017 at 19:18
Sure, all ravens in Vienna in 1938 were also black. Perhaps you should consult an elementary text on universal statements?
February 02, 2017 at 17:48
My apologies! Anyway, the paradox is solved.
February 02, 2017 at 17:31
I have just proved that observational support for for a universal statement is impossible. If you think such support exists, and in particular that th...
February 02, 2017 at 17:05
I beg to differ! If there is such a thing as probabilistic support for a universal statement, then green apples do indeed support "all ravens are blac...
February 02, 2017 at 16:52
And the paradox is resolved by recognising, with Hume, that there is no such thing as evidence for a universal proposition. The "paradox" reveals the ...
February 01, 2017 at 21:37
2. Is false. There is no such thing as evidence for a universal statement. What's more, you can't apply probabilities to universal statements. In the ...
February 01, 2017 at 17:38
Newton's law of gravitation accumulated a vast amount of evidence in support over many years. Applying the purported probability calculus to it, it mu...
February 01, 2017 at 14:55
What probability would you ascribe to Newton's theory of gravitation in 1915?
February 01, 2017 at 14:46
Not sure substance dualists believe that though, if there are any that is.
February 01, 2017 at 14:25
I think it is wrong to characterise Dualism as a metaphysics which has made zero progress. Did we not think once that life and non-live were different...
February 01, 2017 at 14:02
At least one has to be false, presumably both are. But, we have scores of predictions from the theories, all of which are true. E.g. All the fundament...
February 01, 2017 at 13:49
Quite, but perhaps it might be more accurate to say that there are no good non-physical accounts. By "good" I mean an account that is difficult to mod...
February 01, 2017 at 12:48
Evidence? https://www.youtube.com/watch?v=zdaY2I1vSpc
February 01, 2017 at 12:34
If a computer is controlling a power station or a refinery, is that "controlling a power station" our abstraction or is it really controlling a power ...
February 01, 2017 at 11:55
Is the computer playing chess or not? If so, how?
February 01, 2017 at 10:45
The interaction is by what we call forces. Three of them are by particle exchange, two of which only operate on the sub-atomic scale. The fourth inter...
February 01, 2017 at 10:43
I don't think you need to make any assumptions, or appeal to cause and effect. According to our knowledge there are only 4 forces that describe all in...
February 01, 2017 at 10:09
You don't happen to have a reference for that do you? Anyway, it's perhaps a little too much to expect anyone from the 1700s to anticipate modern scie...
February 01, 2017 at 09:22
It would be nice to know in what sense the non-computable numbers and similar entities exist. Also, even in the case of a computer, where exactly does...
February 01, 2017 at 08:39
In: Pop music  — view comment
Turn the volume up! https://www.youtube.com/watch?v=dEYYI1ii0AU
January 31, 2017 at 18:41
I'm not sure the situation is quite symmetrical. Physicalism explains life, computation, and offers an active research program into consciousness. Dua...
January 31, 2017 at 15:46
You mean like the brain is a mind-detector receiving instructions from outside space-time?
January 31, 2017 at 14:19
How about this: 1. If physicalism is true, then physical matter produces the mind and consciousness. 2. It is the case that physical matter produces t...
January 31, 2017 at 11:12
It can't be epiphenomenalism, because the mind in this case is exactly the causal physical structure. It's almost indistinguishable from physicalism, ...
January 31, 2017 at 09:18
Why can't the mind be spatio-temporal? Of course you mean the human mind, but why can't the human mind be a physical representation of this mind-stuff...
January 31, 2017 at 08:31
I've been puzzling over this. Is there a name for physicalists who admit dualism, but not in public?
January 30, 2017 at 19:30
Sure, and Benghazi was about a video on youtube .
January 30, 2017 at 13:54
But bombing the sh*t out of those countries is OK? This is what I don't get. America has been complicit in the murder of hundreds of thousands of inno...
January 30, 2017 at 08:41
Creatures that possess qualia have radically different behaviours to those that do not. Perhaps a better phrasing is that in order to explain animal b...
January 28, 2017 at 23:39
There is no substitute for the word "purpose" in neo-Darwinism, because purpose is explicitly absent. Teleology is anathema! The test is comparative b...
January 28, 2017 at 13:48
For any dynamical system to be chaotic, it is necessarily deterministic, by definition.
January 28, 2017 at 12:36
I think I've already explained: 1. Bohmian mechanics is deterministic 2. All Everettian Interpretations are deterministic e.g. 2.1 Many Worlds 2.2 Man...
January 28, 2017 at 12:34
Apart from the ones that happen to be asleep.
January 28, 2017 at 11:16
I just spit my herbal tea all over my laptop! There are no good reasons, induction is a myth, falsification is all we can achieve (Duhem-Quine thesis ...
January 28, 2017 at 01:41
Animals don't possess qualia. You can prove they do?
January 28, 2017 at 01:26
What is your alternative explanation of biodiversity?
January 28, 2017 at 01:23
I guess you are so anti-evolution that you just make stuff up. No, neo-Darwinism is the explanation of biodiversity, none other exists.
January 28, 2017 at 01:22
Neo-Darwinism is mostly metaphysical. That is why it applies to such diverse fields as life, culture, and quantum mechanics. Scientific theories can n...
January 27, 2017 at 23:53