Those faults we do not have, do not bother us.

My work...is to shatter the faith of men here, there, and everywhere, faith in affirmation, faith in negation, and faith in abstention from faith, and this for the sake of faith in faith itself.

Science is a cemetery of dead ideas, even though life may issue from them.

Dream abides; it is the only things that abides; vision abides.

These terrible sociologists, who are the astrologers and alchemists of our twentieth century.

Man habitually sacrifices his life to his purse, but he sacrifices his purse to his vanity.

An idea does not pass from one language to another without change.