"Books are the quietest and most constant of friends; they are the most accessible and wisest of counselors, and the most patient of teachers."

美しいものは、いつかは壊れる運命にある。

每一次挫折都是为了东山再起。

"I think that mathematicians are much more like artists than they are like scientists."

有时候写作最难的部分就是开始。