Nobody can teach what is inside a person; it has to be discovered for oneself and a way must be found to express it.
Whatever I know how to do, I've already done. Therefore I must always do what I do not know how to do.
Boundaries are actually the main factor in space, just as the present, another boundary, is the main factor in time.
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 hand has the richest articulation of space.