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。
No matter what the future holds, I will continue to sing.
也许醒来还是好的,即使痛苦,总比一辈子都被愚弄去幻想要好。
Now Bubba told me everything he knew about shrimping, but you know what I found out? Shrimping is tough. I only caught five.
Life is a tragedy for those who feel, and a comedy for those who think.
夺去爱情,我们的世界就是一个坟墓。