"Science is the art of asking the right questions and finding the answers through evidence and reason."

A journey is a person in itself; no two are alike. And all plans, safeguards, policing, and coercion are fruitless. We find after years of struggle that we do not take a trip; a trip takes us.

对于好的建议，唯一能做的就是传递它。它对自己从来没有任何用处。

计算复杂性的美在于它能够揭示问题的固有难度，而不管用于解决这些问题的具体算法是什么。