I never retouch a sketch: I take a canvas the same size, as I may change the composition somewhat. But I always strive to give the same feeling, while carrying it on further.

Photographs will always be impressive because they show us nature, and all artists will find in them a world of sensations. The photographer must therefore intervene as little as possible, so as not to cause photography to lose the objective charm which it naturally possesses, notwithstanding its defects.

If my story were ever to be written truthfully from start to finish, it would amaze everyone.

It has bothered me all my life that I do not paint like everybody else.

The importance of an artist is to be measured by the quantity of new signs which he has introduced to the language of art.

Another word for creativity is courage.

For my part I have never avoided the influence of others. I would have considered it cowardice and a lack of sincerity toward myself.