悲伤会改变形态但永远不会真正离开我们。

抽象允许一种自由，而具象有时无法做到。

A great army is a great sickness.

"A good novel should unsettle you, make you question what you thought you knew."

数学是过去与未来的对话。

领导力就是激励人们去做他们从未想过自己能做的事情。