贪心不足蛇吞象，知足才能心安。  

超流理论是理论物理学中最美丽的篇章之一。

Sustainability isn't a cost center; it's the ultimate competitive advantage.

You cannot not know history.

A good mathematician is someone who can see analogies between theorems; a great mathematician is someone who can see analogies between analogies.

Every one is their God,if you give up on yourself,who else will save you?Every one is busy,some are busy livig,some are busy dying,and you, who are busy chasing fame and fortune,who are busy with daily necessities,try to stop to think a second:if your brain has been institutionalized?Where is your God?

"The immune system is the key to fighting cancer."