I don't use drugs, my dreams are frightening enough.

By keenly confronting the enigmas that surround us, and by considering and analysing the observations that I have made, I ended up in the domain of mathematics, Although I am absolutely without training in the exact sciences, I often seem to have more in common with mathematicians than with my fellow artists.

What I give form to in daylight is only one per cent of what I have seen in darkness.