Art is that which comes to a man, and stands between himself and an implacable witness - the work.
I have drawn all my life, I don't know how to live without drawing.
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.
In my work, I have never had any use for anything that I have known in advance.
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.