"The truth is, unless you let go, unless you forgive yourself, unless you forgive the situation, unless you realize that the situation is over, you cannot move forward."

I believe in hard work and persistence.

I'm not good at pretending. I'm not good at lying. I'm not good at being something I'm not.

The most effective economic organizations are those that are able to combine the efficiency of large-scale operations with the flexibility and innovation of small-scale ones.

——〈在香港大学的演说〉（又名〈革命思想之产生〉），1923年2月19日

你的二十多岁是做一些不寻常、奇怪、大胆、冒险、无法解释、疯狂、无利可图、看起来一点也不像“成功”的事情的最佳时期。在你的余生，这些经历将成为你的灵感源泉。

数学是科学的女王，而数论是数学的女王。