每一次交流都是一种表演。
Every act of communication is a kind of performance.
预言是人类唯一一项无法经由练习而改善的技术。
Leadership is about making others better as a result of your presence and making sure that impact lasts in your absence.
道德情操论是政治经济学理论的基础。
And when your stomach is empty and your mind is full,it's always hard to sleep.