预测未来的最好方法就是创造未来。

To be a Negro in America is to be in a constant state of rage.

"The only way to do great work is to love what you do."

We are all trapped in the web of language, but it is also our only means of escape.

有人自认为在做有用的事，却收效甚微；有人看似在做“无用”之功却流芳后世，引为大用。

改变令人不适，但它是进步的必要条件。

Mathematics is the key and door to the sciences.

唯一的失败是不去尝试。