An absolute can only be given in an intuition, while all the rest has to do with analysis.

Europe is overpopulated, the world will soon be in the same condition, and if the self-reproduction of man is not rationalized... we shall have war.

I believe I experience creativity at every moment of my life.

Knowledge, in so far as it is directed to practical matters, has only to enumerate the principal possible attitudes of the thing towards us, as well as our best possible attitude towards it. Therein lies the ordinary function of ready-made concepts, those stations with which we mark out the path of becoming. But to seek to penetrate with them into the inmost nature of things, is to apply to the mobility of the real a method created in order to give stationary points of observation on it.

I cannot escape the objection that there is no state of mind, however simple, that does not change every moment

And I also see how this body influences external images: it gives back movement to them.

The only cure for vanity is laughter. And the only fault that's laughable is vanity.