I believe that producing pictures, as I do, is almost solely a question of wanting so very much to do it well.

I am always wandering around in enigmas. There are young people who constantly come to tell me: you, too, are making Op Art. I haven't the slightest idea what …

I could fill an entire second life with working on my prints.

At moments of great enthusiasm it seems to me that no one in the world has ever made something this beautiful and important.

All bad art is the result of good intentions.

A great piece of music is beautiful regardless of how it is performed. Any prelude or fugue of Bach can be played at any tempo, with or without rhythmic nuance…

I'd rather write one good book than ten mediocre ones.