不曾有过一个女儿这样爱过他的父亲,也不曾有一个父亲这样被他女儿爱。
As much as child e'er loved, or father found.
In the end, what matters is not the answers we find, but the questions we dare to ask.
理解布莱克-斯科尔斯模型的关键在于认识到它是基于风险中性世界的概念,在这个世界中投资者对风险漠不关心。
The only thing that stands between you and your dream is the will to try and the belief that it is actually possible.