The eternal life is given to those who live in the present.

My attitude towards him is an attitude towards a soul. I am not of the opinion that he has a soul. . . .

Propositions show what they say: tautologies and contradictions show that they say nothing.

I think one of the things you and I have to learn is that we have to live without the consolation of belonging to a Church.... Of one thing I am certain. The religion of the future will have to be extremely ascetic, and by that I don't mean just going without food and drink.

Not how the world is, but that it is, is the mystery.

One can mistrust one's own senses, but not one's own belief.

A French politician once wrote that it was a peculiarity of the French language that in it words occur in the order in which one thinks them.