One can never know enough. The unknown and its call lies even in what we know.

Whatever I know how to do, I've already done. Therefore I must always do what I do not know how to do.

Nobody can teach what is inside a person; it has to be discovered for oneself and a way must be found to express it.

Art is that which comes to a man, and stands between himself and an implacable witness - the work.

Boundaries are actually the main factor in space, just as the present, another boundary, is the main factor in time.

No one can teach that which is inside another, each person must find it on his own and find a way to express it.

To look is one thing, to see is another thing; to see is very difficult, normally; to look is to try to see. I have looked and I hope I have seen.