当我们仅用板英尺来衡量森林的成功时,我们就只见树木不见森林了。
I don't care if you're black, white, straight, bisexual, gay, lesbian, short, tall, fat, skinny, rich or poor. If you're nice to me, I'll be nice to you. Simple as that.
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。
礼义廉耻,可以用来要求自己,不可用来要求别人。要求自己则能少犯过失,要求别人则难以与人和睦相处,难以与他人相处就不合乎处世之道。所以君子只严格要求自己,小人则对别人求全责备。