What comes from oneself is nearly from no one. There is only me as a link.

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

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

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.

The qualities that one needs to be a good goalkeeper are exactly the same as to be a good sculptor. In both professions one should have a good relationship with time and space.

In my work, I have never had any use for anything that I have known in advance.

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