The beauty of mathematics lies in its ability to describe the universe in a language that is both precise and universal.
The true teacher defends his pupils against his own personal influence.
充分活着就是接受欢乐与悲伤。
——《在广州岭南学生欢迎会的演说》（1923年12月21日）
有些人认为私营企业是该枪毙的老虎。有人以为私营企业是能取奶的母牛。很少有人看到它的真面目:拖着车的老马。
I do not write for myself alone, but for those who cannot speak.
无论做什么都要享受乐趣，人生就该这样。
Desire is not a thing to be understood, it is a force to be reckoned with.