There is no such thing as society: there are individual men and women, and there are families.

The secret of happiness is to expand your interests as much as possible and to be as kind as possible to the people and things that interest you.

唯一真正的智慧是知道你一无所知。

心理学必须始终问：这如何帮助有机体生活？

我不是创造者，我是毁灭者。