战略的本质是选择不做什么。

有时候死扛下去总是会有机会的。

A mathematician is a person who can find analogies between theorems; a better mathematician is one who can see analogies between proofs and the best mathematician can notice analogies between theories.

The only way to get to the top of the ladder is to climb it step by step.

从生活中收获最大的丰富和最大的享受的秘诀是勇敢地生活。

Collaboration is key—governments, businesses, and communities must work together for sustainable forests.

故事是生活的镜子，反映我们内心最深处的渴望和恐惧。