自然的简单性不应以我们对简单性的概念来衡量。
The importance of theoretical computer science lies in its ability to provide a foundation for practical applications.
就因为你喜欢我的东西，不代表我就欠你什么东西。
A mathematician is a device for turning coffee into theorems.
有见识的人做事能提得起，放得下，算得到，做得完，看得破及撇得开。
"We are all broken, that's how the light gets in."