Cheerfulness is the best promoter of health and is as friendly to the mind as to the body.

The beauty of literature is that it allows us to live a thousand lives in one.

今天所做之事勿候明天，自己所做之事勿候他人。

数学的美在于它能够以最优雅的方式描述宇宙。

自旋玻璃的数学揭示了一个适用于许多看似无关问题的隐藏结构。