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。

God expects but one thing of you, and that is that you should come out of yourself in so far as you are a created being made and let God be God in you.

The world is a mirror, reflecting back what we bring to it.

我们都欠死亡一条生命。

化学的乐趣在于看到不可见的东西变得可见。

粗鲁是弱者对强者的模仿。