To be sincere means to be the same person when one is with oneself; that is to say, alone - but that is all it means.
Paul ValeryHistory is the most dangerous product evolved from the chemistry of the intellect. ...History will justify anything. It teaches precisely nothing, for it contains everything and furnishes examples of everything.
Paul ValeryThe universe is built on a plan the profound symmetry of which is somehow present in the inner structure of our intellect.
Paul Valery