Your growth as a conscious being is measured by the number of uncomfortable conversations you are willing to have.

Intelligence is not the ability to store information, but to know how to use it.

The greatest obstacle to being heroic is the doubt whether one may not be going to prove one's self a fool; the truest heroism is to resist the doubt, and the profoundest wisdom to know when it ought to be resisted, and when it be obeyed.

一个人直到能够超越个人利益的狭隘局限，关注整个人类的利益，他才真正开始生活。

我不是榜样，我是自由的灵魂。