I'm not an atheist. I don't think I can call myself a pantheist. The problem involved is too vast for our limited minds. We are in the position of a little child entering a huge library filled with books in many languages. The child knows someone must have written those books.

The best design is the simplest one that works.

The Revolution introduced me to art, and in turn, art introduced me to the Revolution!

When you trip over love, it is easy to get up. But when you fall in love, it is impossible to stand again.

If I had my life to live over again, I would elect to be a trader of goods rather than a student of science. I think barter is a noble thing.

I wouldn't want to live if I did not have my work. In any case, it's good that I'm already old and personally don't have to count on a prolonged future.

Each makes this cosmos and its construction the pivot of his emotional life, in order to find in this way peace and security which he can not find in the narrow whirlpool of personal experience.