“In the matter of physics, the first lessons should contain nothing but what is experimental and interesting to see. A pretty experiment is in itself often more valuable than twenty formulae extracted from our minds.”

“Either CS (coordinate system) could be used with equal justification. The two sentences: the sun is at rest and the earth moves, or the sun moves and the earth is at rest, would simply mean two different conventions concerning two different CS”

“Engineering is not only study of 45 subjects but it is moral studies of intellectual life. Make things as simple as possible..but not simpler.”

“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.”

“When you sit with a nice girl for two hours, it seems like two minutes; when you sit on a hot stove for two minutes, it seems like two hours. That's relativity.”

“I think everyone should approach relationships from the perspective of playing it straight and giving someone the benefit of the doubt. Until he establishes that this is a game. And if it's a game, you need to win. The best thing to do is just walk away from the table.”

“Of course I have played outdoor games. I once played dominoes in an open air cafe in Paris.”

“I played Chess with him and would have beaten him sometimes only he always took back his last move, and ran the game out differently”