让自己振作起来的最好方法是试着让别人振作起来。
The best decisions are made at the intersection of data and intuition.
数学的快乐来自于复杂事物变得简单的清晰时刻。
Faith in a holy cause is to a considerable extent a substitute for the lost faith in ourselves.
The most common form of despair is not being who you are.