I have never made but one prayer to God, a very short one: 'O Lord, make my enemies ridiculous.' And God granted it.
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。
宁静能生发智慧,躁动则导致昏乱