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.

Acting is not about being someone different. It's finding the similarity in what is apparently different, then finding myself in there.

A proof is a device for convincing someone else that a mathematical statement is true.

Technology itself is neither good nor bad, it depends on how you use it.

领导者的工作是创造更多领导者，而非追随者。

饥饿的时候就不惜妄取以保存性命，吃得很饱的时候又用虚伪的行为来粉饰自己。 

——《没有门的大门》

科学家不满足于停留在表面现象。

樊迟问仁，孔子说：“对人慈爱。”问智，孔子说：“对人了解。”樊迟不理解。孔子说：“以正压邪，能使邪者正。”