Be scrupulously truthful, even when truth is inconvenient, for it is more inconvenient when you try to conceal it.

"The more that you read, the more things you will know. The more that you learn, the more places you'll go."

我们都欠死亡一条命。

如果你不能改变它，意见有什么用？

数学家的模式，就像画家或诗人的模式一样，必须是美丽的。