more from this thinker     |     more from this text


Single Idea 7840

[filed under theme 17. Mind and Body / A. Mind-Body Dualism / 8. Dualism of Mind Critique ]

Full Idea

We may never be able to know whether any material being thinks; it being impossible for us, by contemplation of our own ideas to discover whether Omnipotency has not given to some systems of matter fitly disposed, a power to perceive and think.

Gist of Idea

For all we know, an omnipotent being might have enabled material beings to think

Source

John Locke (Essay Conc Human Understanding (2nd Ed) [1694], 4.03.06)

Book Ref

Locke,John: 'Essay Concerning Human Understanding', ed/tr. Nidditch,P.H. [OUP 1979], p.540


A Reaction

Leibniz attacked this vigorously, but I have to agree with Locke. We now see that it is just as mysterious for 'mental' substance to think as it is for physical substance. If in doubt, apply the Razor, and stick with the substance you know.


The 32 ideas with the same theme [view that dualism is impossible or incorrect]:

Homer does not distinguish between soul and body [Homer, by Williams,B]
Thinkers place the soul within the body, but never explain how they are attached [Aristotle]
Early thinkers concentrate on the soul but ignore the body, as if it didn't matter what body received the soul [Aristotle]
If soul is separate from body, why does it die when the body dies? [Aristotle]
Incorporeal substances can't do anything, and can't be acted upon either [Zeno of Citium, by Cicero]
Bodies interact with other bodies, and cuts cause pain, and shame causes blushing, so the soul is a body [Cleanthes, by Nemesius]
Why would mind mix with matter if it didn't need it? [Cicero]
The 'thinking thing' may be the physical basis of the mind [Hobbes on Descartes]
Knowing different aspects of brain/mind doesn't make them different [Rorty on Descartes]
Descartes gives no clear criterion for individuating mental substances [Cottingham on Descartes]
Does Descartes have a clear conception of how mind unites with body? [Spinoza on Descartes]
Even Descartes may concede that mental supervenes on neuroanatomical [Lycan on Descartes]
Superman's strength is indubitable, Clark Kent's is doubtful, so they are not the same? [Maslin on Descartes]
A soul with physical extension is more likely than an immaterial soul that moves bodies [Elizabeth]
Mind and body are one thing, seen sometimes as thought and sometimes as extension [Spinoza]
We are incapable of formulating an idea which excludes the existence of our body [Spinoza]
For all we know, an omnipotent being might have enabled material beings to think [Locke]
When falling asleep, the soul becomes paralysed and weak, just like the body [La Mettrie]
Neither materialism nor spiritualism can reveal the separate existence of the soul [Kant]
Our concept of an incorporeal nature is merely negative [Kant]
The whole body is involved in the formation of thoughts [Novalis]
It is just madness to think that the mind is supernatural (or even divine!) [Nietzsche]
The supposed 'gulf' between mind and matter is based on the senseless concept of 'substances' [Ayer]
Cartesian dualism fails because it can't explain mental causation [Kim]
Dualism wallows in mystery, and to accept it is to give up [Dennett]
How does a dualist mind represent, exist outside space, and be transparent to itself? [Papineau]
Dualism implies some brain events with no physical cause, and others with no physical effect [Kirk,R]
If mental events occur in time, then relativity says they are in space [Lockwood]
People largely came to believe in dualism because it made human agents free [Flanagan]
If energy in the brain disappears into thin air, this breaches physical conservation laws [Lycan]
In lower animals, psychology is continuous with chemistry, and humans are continuous with animals [Lycan]
Out-of-body experiences may be due to temporary loss of proprioception [Carter,R]