写作是保存真相的一种方式。
Writing is a way of preserving the truth.
There is only one boss. The customer. And he can fire everybody in the company from the chairman on down, simply by spending his money somewhere else.
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。
Every ton of coal we extract carries equal weight in responsibility.
我们随身携带着我们的历史，在我们的骨头和血液里。
Every discovery builds on the work of those who came before us.
