每一个数学问题都是一个等待解决的谜题，每一个解答都是向理解现实结构迈进的一步。

Literature isn’t a moral beauty contest. Its power arises from the authority of a voice, not the purity of a soul.

The art of living lies less in eliminating our troubles than in growing with them.

Silence is very important. The silence is just as important as the notes.

我学到的最重要一课是相信自己。