I just invent, then wait until man comes around to needing what I've invented.

Man knows so much and does so little.

No man can prove upon awakening that he is the man who he thinks went to bed the night before, or that anything that he recollects is anything other than a convincing dream.

Controlled time is our true wealth.

Dictators never invent their own opportunities.

When I'm working on a problem, I never think about beauty. I think only how to solve the problem. But when I have finished, if the solution is not beautiful, I know it is wrong.