质量从来不是偶然的；它始终是智慧努力的结果。

最伟大的旅程是那些带领我们向内，深入自己灵魂的旅程。

In the long run, the greatest weapon of mass destruction is stupidity.

世界是一本书，不旅行的人只读了一页。

你必须适应，否则就会被淘汰。

The most profound discoveries often come from asking the simplest questions.

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

The pursuit of mathematical truth is a pursuit of beauty, elegance, and simplicity.

一个女人能拥有的最迷人的东西就是自信。