We should not only pursue technological leadership but also the practicality and popularity of technology.

One often calms one's grief by recounting it.

我永远相信，只要坚持，就一定能成功。

To do mathematics is to engage in an act of discovery and conjecture, intuition and inspiration.

君子不用水来当镜子，而是拿别人来当镜子。用水当镜子可以看到的是容貌，用人当镜子则可以知道吉凶对错。