The world's a bubble, and the life of man, Less than a span.

If money be not thy servant, it will be thy master.

I'm just trying to make images as accurately as possible off my nervous system as I can.

It's not what we profess but what we practice that gives us integrity.

It is a secret both in nature and state, that it is safer to change many things than one.

Some artists leave remarkable things which, a 100 years later, don't work at all. I have left my mark; my work is hung in museums, but maybe one day the Tate Gallery or the other museums will banish me to the cellar... you never know.

It would be unsound fancy and self-contradictory to expect that things which have never yet been done can be done except by means which have never yet been tried.