A proof is a device for convincing someone else that a mathematical statement is true.

The beauty of a woman is not in a facial mode but the true beauty in a woman is reflected in her soul. It is the caring that she lovingly gives the passion that she shows. The beauty of a woman grows with the passing years.

This is the way the world ends, not with a bang but a whimper.

There is nothing to writing. All you do is sit down at a typewriter and bleed.

The most successful societies in the world are those that have combined the strengths of the state and the market.

我不相信遗憾。遗憾是浪费时间。它们是过去在现在束缚你。

The major problems in biology are not solved by new techniques but by new concepts.