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估计几个关键参数，尤其是波动率。

每种生命都有它存在的借口。

Your passion in life should fit you exactly； but your purpose in life should exceed you. Work for something much larger than yourself.

当第三条鲨鱼出现时，他拿刀子向鲨鱼戳去。鲨鱼打了一个滚，结果把刀给折断了。

The most important thing about a technology is how it changes the way we live.

挑战是伪装的机会；勇敢地拥抱它们。