I'm the type of person,if you ask me a question, and I don't know the answer,I'm gonna to tell you that I don't know. —The Pursuit of Happyness.

In mathematics, you don't understand things. You just get used to them.

You must be the change you wish to see in the world.

存在不是它自己的理由。

当没有人相信你时，你必须相信自己。

Survival is not about being fearless. It’s about making a decision, getting on and doing it, because you have to.

The only real joy is the joy of creation.

真正的领导力在于激励他人看到可能性。