Profit and purpose can coexist. A successful business must also be a force for good.

Literature is the conscience of society.

The arithmetic of L-functions is a key to unlocking the secrets of the universe.

出自汉·桓宽《盐铁论·力耕》。穿衣吃饭是人民生活的根本所在，不可以不慎重的对待。

我不想成为一个伟大的人。我想成为一个好人。

秘密的重量比石头更重。