最重要的是保护资本。

细胞的语言是用分子和力写成的。

The greatest stories are those that refuse to be tamed.

And those who were seen dancing were thought to be insane by those who could not hear the music.

理解布莱克-斯科尔斯模型的关键在于认识到它是基于创建无风险对冲的理念。

在F1中，如果你停滞不前，就等于在倒退。