When I am working on a problem, I never think about beauty but when I have finished, if the solution is not beautiful, I know it is wrong.

Wealth is a measure of a person's ability to survive so many days forward.

Search others for their virtue, and yourself for your vices.

You never change things by fighting the existing reality. To change something, build a new model that makes the existing model obsolete.

Thinking is a momentary dismissal of irrelevancies.

Of course, our failures are a consequence of many factors, but possibly one of the most important is the fact that society operates on the theory that specialization is the key to success, not realizing that specialization precludes comprehensive thinking.

Ninety-nine per cent of who you are is invisible and untouchable.