名字代表什么？我们所称的玫瑰换个名字还是一样芳香。

保持谦逊，保持渴望。

The joy of solving a mathematical problem is unparalleled; it is a moment of pure intellectual triumph.

Every man is his own God. If you give up yourself, who else will save you? A strong man can save.

勤于学习的人才会愿意施教。