The only real valuable thing is intuition.

To invent something, all you need is imagination and a big pile of junk.

I have no special talent. I am only passionately curious. The important thing is to not stop questioning. Curiousity has its own reason for existing.

Each possession I own is but a stone around my neck.

Life is like riding a bicycle. If you want to stay balanced you've got to keep moving forward.

Physics is essentially an intuitive and concrete science. Mathematics is only a means for expressing the laws that govern phenomena.

If at first the idea is not absurd, then there is no hope for it.