我不想成为明星,我想成为传奇。
布莱克-斯科尔斯模型的美妙之处在于它将期权定价问题简化为几个可观察的变量。
The only way you can write the truth is to assume that what you set down will never be read.
Law is not a system of rules, but a system of principles.
Probable reason, I know not how it is, but I have observed it.