Intuition is a method of feeling one's way intellectually into the inner heart of a thing to locate what is unique and inexpressible in it.

The major task of the twentieth century will be to explore the unconscious, to investigate the subsoil of the mind.

I believe that the time given to refutation in philosophy is usually time lost. Of the many attacks directed by many thinkers against each other, what now remains? Nothing, or assuredly very little. That which counts and endures is the modicum of positive truth which each contributes. The true statement is, of itself, able to displace the erroneous idea, and becomes, without our having taken the trouble of refuting anyone, the best of refutations.

Intuition is a method of feeling one's way intellectually into the inner heart of a thing to locate what is unique and inexpressible in it.

Life does not proceed by the association and addition of elements, but by dissociation and division.

The present contains nothing more than the past, and what is found in the effect was already in the cause.

Our laughter is always the laughter of a group.