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。
These walls are kind of funny like that. First you hate them, then you get used to them. Enough time passed, get so you depend>
我从失败中学到的比从胜利中学到的更多。
量子世界和经典世界之间的界限并不像我们曾经认为的那样清晰。
The truth is, I often like women. I like their unconventionality. I like their completeness. I like their anonymity.