"The truth is rarely pure and never simple."

量子世界与我们日常体验之间的界限并不像我们曾经认为的那样清晰。

民主不是旁观者的运动。它需要积极参与和对社会正义的承诺。

The real tragedy of the poor is that they can afford nothing but self-denial.

To turn caring into action, we need to see a problem, see a solution, and see the impact. But complexity blocks all three steps.

君子有三种事应该加以警戒：年轻的时候，血气还没有固定，力戒贪恋女色；到了壮年时期，血气正旺盛，力戒逞强好斗；到了老年时期，血气已经衰弱，力戒贪得无厌。

Passion is the fuel that drives extraordinary results.

我是一个喜欢非凡的人。