我从不后悔生命中做过的任何事或任何选择，但我对那些没做过的事充满遗憾。

Nothing is more surprising than the easiness with which the many are governed by the few.

富人与你我不同。

Pleasures， then， and the avoidance of pains， are the ends that the legislator has in view.

Literature is the best weapon against intolerance and fanaticism.

每一种心理现象都是整个有机体适应环境的功能体现。

The only way to do great work is to love what you do.

测量越精确，结果就越依赖于理论。