"Not all those who wander are lost."

Success is not final, failure is not fatal: It is the courage to continue that counts.

过去是一种始终存在的阴影，无论你选择忽视与否。

The study of Galois representations is a bridge between number theory and geometry.

如果一件事情自己都没有搞明白，又怎么能去教导别人，让别人明白呢？

你的生活质量就是你的人际关系的质量。