The proper study of psychology is the prediction and control of behavior.

I have a very simple idea on how to get rich. The first is to spend less than you make, and the second is to invest the difference wisely.

生产力的提高是社会进步的动力。

永远不要为了速度而牺牲质量。

我们只在童年时看过一次世界。其余的都是记忆。

Political language... is designed to make lies sound truthful and murder respectable, and to give an appearance of solidity to pure wind.

You see, but you do not observe.

世界上最伟大的事情就是知道如何属于自己。