Once you can accept the universe as being something expanding into an infinite nothing which is something, wearing stripes with plaid is easy.

Matter tells space how to curve, space tells matter how to move.

Deux choses sont infinies : l’Univers et la bêtise humaine. Mais, en ce qui concerne l’Univers, je n’en ai pas encore acquis la certitude absolue.

If you've never done anything wrong it's probably because you have never tried anything new.

Everything must be made as simple as possible. But not simpler.

Two things are infinite: the universe and human stupidity; and I'm not sure about the universe.