Your art is your legacy.

To understand is to invent.

Mathematics is the poetry of logical ideas.

If you never want to be criticized， for goodness' sake don't do anything new.

The danger of the past was that men became slaves. The danger of the future is that men may become robots.

Fear of things invisible is the natural seed of that which every one in himself calleth religion.

上帝永远将一切几何化。