成功不是幸福的关键。幸福才是成功的关键。如果你热爱你所做的事情,你就会成功。
The only man who behaves sensibly is my tailor; he takes my measure anew every time he sees me, while all the rest go on with their old measurements.
The best designs come from understanding the needs of the people who will use them.
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。