体无定用，惟变是用。用无定体，惟化是体。
事物的变化是其本质特征，适应变化是智慧。
I'm very shy, believe it or not. I'm very different from the person you see on stage.
经济学的未来在于弥合理论与实践之间的差距。
"History remembers the dates, but biography remembers the days."
For most of history, Anonymous was a woman.
生活中最美好的事情是我们爱的人、去过的地方和沿途创造的回忆。
We don’t inherit the earth from our ancestors; we borrow it from our children.