发愤研究学问，常常忘记吃饭，一旦有所收获便又高兴地忘记了忧愁，连自己的渐趋衰老也没有感觉到。

数学中最深刻的发现往往来自最简单的观察。

Innovation is the eternal driving force for enterprise development. We must continuously break through technological bottlenecks and promote industry progress.

Good design is as little design as possible.

统计学中最重要的不是数字，而是产生它们的方法及其背后的意义。