除非一个方程式表达了上帝的旨意，否则对我来说毫无意义。
真正的知识源自内心的洞察。
The beauty of mathematics lies in its ability to simplify complex problems.
No matter what he does, every person on earth plays a central role in the history of the world. And normally he doesn't know it.
If you wish to succeed, you should use perdistence as your good friend, experiece as your reference, prudence as your brother and hope as your sentry.