At the end of the day it's not about what you have or even what you've accomplished... it's about who you've lifted up, who you've made better. It's about what you've given back.

To be a good mathematician, you need to have both intuition and rigor.

找到自己的最好方式是在为他人服务中迷失自己。

书籍是引导我们度过人生的地图。