知识是解锁心灵之门的钥匙。

The only real voyage of discovery consists not in seeking new landscapes, but in having new eyes.

The essence of mathematics lies in its freedom.

Never forget why you started, and you can accomplish your mission. We must always keep in mind the mission of "dedicating oil to the motherland".

因为懂得，所以慈悲。

The only limit to our realization of tomorrow is our doubts of today.

独处的能力就是爱的能力。这看起来矛盾，但事实并非如此。

By used books. They have the same words as the new ones. Also libraries.

领导力不是掌控，而是照顾那些你负责的人。