最舒服的一张椅子，是客人来访时我自己坐的那张。
The most comfortable chair is the one I use myself when I have visitors.
The true teacher defends his pupils against his own personal influence. He inspires self-trust. He guides their eyes from himself to the spirit that quickens him. He will have no disciple.
It is not the mountain we conquer, but ourselves.
每本书都是一次旅程，每次旅程都可能成为一本书。
理解布莱克-斯科尔斯模型的关键在于认识到它是基于创建无风险对冲的理念。
I'm not going to be someone I'm not.