Genius is nothing more nor less than childhood recaptured at will.

Who among us has not, in moments of ambition, dreamt of the miracle of a form of poetic prose, musical but without rhythm and rhyme, both supple and staccato enough to adapt itself to the lyrical movements of our souls, the undulating movements of our reveries, and the convulsive movements of our consciences? This obsessive ideal springs above all from frequent contact with enormous cities, from the junction of their innumerable connections.

On the day when a young writer corrects his first proof-sheet he is as proud as a schoolboy who has just got his first dose of pox.

A man who drinks only water has a secret to hide from his fellow men.

All forms of beauty, like all possible phenomena, contain an element of the eternal and an element of the transitory - of the absolute and of the particular. Absolute and eternal beauty does not exist, or rather it is only an abstraction creamed from the general surface of different beauties. The particular element in each manifestation comes from the emotions: and just as we have our own particular emotions, so we have our own beauty.

The world only goes round by misunderstanding.

In the domain of painting and statuary, the present-day credo of the worldly wise, especially in France, is this: ... I believe that art is, and can only be, the exact reproduction of nature... An avenging God has heard the prayers of this multitude; Daguerre was his messiah.