The highest knowledge is the knowledge of the self.

The only way to make sense out of change is to plunge into it, move with it, and join the dance.

我不过是时间记忆中的一道伤口。

I think it's important to be able to take yourself lightly.

数学中最深刻的见解往往来自最抽象的理论。

You think when you wake up in the mornin yesterday don't count. But yesterday is all that does count.

You know, I'm not always going to be around to help you...

Quality is not a choice; it is a requirement.