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。
我是那种人，如果你问我一个问题而我不知道答案，我会告诉你我不知道。但我敢打赌，我知道如何找到答案，而且我会找到答案。
Man is much more than he thinks.
成功的秘诀是在你准备好之前就开始行动。
Rigor in proof is what separates mathematics from all other sciences.
Technology is nothing.What’s important is that you have a faith in people， that they’re basically good and smart， and if you give them tools， they’ll do wonderful things with them.
人は誰でも、自分が正しいと思っている。
The end of history will be a very sad time. The struggle for recognition, the willingness to risk one's life for a purely abstract goal, the worldwide ideological struggle that called forth daring, courage, imagination, and idealism, will be replaced by economic calculation, the endless solving of technical problems, environmental concerns, and the satisfaction of sophisticated consumer demands.