People are not lazy. They simply have impotent goals – that is, goals that do not inspire them.

检验一个经济学家是否优秀的标准，是看他能否比别人更好地解释过去。

I’ve never believed in limits.

In every person, there is an abyss. Sometimes you look into it, and sometimes you don’t.

实现不可能的唯一方法就是相信它是可能的。