I don't want to be compared to anyone. I want to create my own path.
对中国国民党同志共勉,1920年1月1日
In mathematics, the simplest questions often lead to the deepest insights.
我想发现自己,我出生的原因,以及生命的意义。
The human understanding, when it has once adopted an opinion, draws all things else to support and agree with it.