布莱克-斯科尔斯公式的美妙之处在于它仅依赖于一个不可观测的参数，即股票的波动率。
The fact that an opinion has been widely held is no evidence whatever that it is not utterly absurd.
因此，凯恩斯警告说，股市将成为一场斗智斗勇的战斗，以预测几个月后传统估值的基础，而不是长期投资的预期收益率。
We are all fools in love.
The only place where success comes before work is in the dictionary.
每晚我上床睡觉，醒来时就更富有。
"Writing is like breathing to me—I have to do it to survive."
