能量守恒定律不仅是一条经验法则，更是思维的必然要求。

The biggest risk is not taking any risk. In a world that’s changing quickly, the only strategy that is guaranteed to fail is not taking risks.

Success is not the key to happiness. Happiness is the key to success.

数学不知道种族或地理边界；对于数学来说，文化世界是一个国家。

I don't want to make money, I want to make a difference.

We are all just walking each other home.

Every genome is a unique historical document.