A wheel that can be turned though nothing else moves with it, is not a part of the mechanism.

This procedure [selecting the simplest law], however, has no logical justification but only a psychological one.

One of the most misleading representational techniques in our language is the use of the word 'I.'

The world is independent of my will.

What we cannot speak about we must pass over in silence.

Telling someone something he does not understand is pointless, even if you add that he will not be able to understand it.

It seems to me that, in every culture, I come across a chapter headed 'Wisdom.' And then I know exactly what is going to follow: 'Vanity of vanities, all is vanity.'