代数分析很快让我们忘记了研究的主要对象，将注意力集中在抽象的组合上，直到最后我们才回到最初的目标。

"We are all made of stories, and those stories are made of time."

The universe we observe has precisely the properties we should expect if there is, at bottom, no design, no purpose, no evil and no good, nothing but blind, pitiless indifference.

Surround yourself with those who are going to lift you higher.

We don't inherit the earth from our ancestors; we borrow it from our children—this belief shapes everything we do.