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 more specific you are, the more universal you become.
I am too intelligent, too demanding, and too resourceful for anyone to be able to take charge of me entirely. No one knows me or loves me completely. I have only myself.
我这一代人最伟大的发现是，一个人可以通过改变态度来改变他的生活。
The voice is not just an instrument; it is the expression of the heart.
我不是幸运，我是受祝福的。
唱歌是我表达爱的方式。
2005年1月，温格谈起转会
"In the end, we will remember not the words of our enemies, but the silence of our friends."