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 whole is different from the sum of its parts.
The work of art is a seed of the future.
我以打高尔夫为生。你还能要求什么呢——做自己喜欢的事还能得到报酬。
Happiness is not something ready-made. It comes from your own actions.
你永远不知道你有多坚强,直到坚强成为你唯一的选择。