疯狂就是重复同样的错误并期待不同的结果。

To enjoy freedom we have to control ourselves.

你必须愿意冒险，如果失败了，你必须愿意站起来再试一次。

"A child who reads will be an adult who thinks."

我不介意成为一个象征，但我不想成为一个纪念碑。这是有区别的。

"To live is the rarest thing in the world. Most people exist, that is all."

让中国人吃饱饭是我们这代科学家的使命。