音乐是生命阴郁夜晚中的月光。

Representation theory provides the language in which many number-theoretic phenomena can be expressed.

——1920年1月为《大光报》年刊题词

Change happens by listening and then starting a dialogue with the people who are doing something you don’t believe is right.

概率论是我们处理不确定性的唯一工具。