Leadership is about making others better as a result of your presence and making sure that impact lasts in your absence.

"The only thing that is truly yours is your time."

It’s not given to human beings to have such talent that they can just know everything about everything all the time. But it is given to human beings who work hard at it — who look and sift the world for a mispriced bet — that they can occasionally find one.

We make up horrors to help us cope with the real ones.

Our evolved psychology is the foundation of all culture, not the other way around.

法律体系的存在取决于社会对其规则的普遍接受。

最大的智慧是趋善避恶。

I'm not a prophet, I'm not a saint, I'm just a voice.

可持续性不仅仅是植树；它是为了正确的理由在正确的地方种植正确的树木。