理解布莱克-斯科尔斯模型的关键在于认识到它是基于对冲以消除风险的理念。
梦想家只能在月光下找到自己的路,他的惩罚是比其他人更早看到黎明。
The biggest risk is not taking any risk. In a world that's changing quickly, the only strategy that is guaranteed to fail is not taking risks.
We are the keepers of the secret.
The unknown is not to be feared but to be explored.
君子吃饭无求过饱,……做事要勤奋,说话要谨慎,并能接近有道理的人,向他学习,以纠正自己的缺点,这就可以说是好学的人了。