旅程本身就是一个人；没有两个是相同的。所有的计划、保障、监管和强制都是徒劳的。经过多年的奋斗，我们发现我们没有去旅行；旅行带走了我们。

Zero Defects is a performance standard. It is the standard of the craftsman, regardless of his or her trade.

The more difficult the victory, the greater the happiness in winning.

Love is the only language that every heart understands without translation.

Dreams are not the exclusive right of the young, but the common language of all who strive for progress.

The most exciting moments in mathematics are when you discover that two seemingly unrelated areas are deeply connected.

我希望不久之后我们就能有一台能够解决所有数学问题的机器。