Happiness， like unhappiness， is a proactive choice.

人生的时间是有限并不可变的，所以要有效率地用每一分钟，不用好就是一种浪费。

写作是一种思考的方式，一种探索世界和自我的方式。

The mind is what the brain does.

The iron rule of nature is: you get what you reward for. If you want ants to come, you put sugar on the floor.

我比自己想象的要坚强。

The discovery of topological insulators has opened up a new frontier in condensed matter physics, where the interplay of symmetry and topology leads to novel quantum states of matter.

The single biggest problem in communication is the illusion that it has taken place.

Profit is important, but it should never come at the expense of our principles.