你必须是自己幸福的最好判断者。

A leader is one who knows the way, goes the way, and shows the way.

The only way to learn mathematics is to do mathematics.

I think track records are very important. If you start early trying to have a perfect one in some simple thing like honesty, you’re well on your way to success in this world.

意义来自于属于并服务于超越自我的事物。