Every equation we write is a small step towards understanding the cosmos, but the journey is infinite.

People won't have time for you if you are always angry or complaining.

教学是我最伟大的艺术作品。

I believe in being kind to others, but I also believe in standing up for myself.

The natural price of labor is that price which is necessary to enable the laborers, one with another, to subsist and to perpetuate their race, without either increase or diminution.

Design is the first signal of human intention—so let’s make sure that intention is good.

海洋不仅是一种资源，保护它是我们对后代的责任。

短期债务可能是危险的，因为它创造了突然挤兑的可能性。

孤独是你为自由付出的代价。

最成功的现代国家是那些能够将强大的国家与法治和民主问责制结合起来的国家。