"The only thing that is truly universal is the human experience."
Books are the quietest and most constant of friends; they are the most accessible and wisest of counselors, and the most patient of teachers.
It is common sense to take a method and try it. If it fails, admit it frankly and try another. But above all, try something.
理解布莱克-斯科尔斯模型的关键在于认识到它是基于创建无风险对冲的理念。
我不害怕去爱。
责任偏爱于有能力承担它们的人,权利钟情于知道如何去做的人。