The real test of a financial model is not how complex it is, but how well it captures the essential features of the economic problem.
金融模型的真正考验不在于它有多复杂,而在于它是否能很好地捕捉经济问题的本质特征。
我是那种会让你打电话给你女朋友并告诉她你爱她的人。
My goal is not to defeat others but to surpass myself.
我们都是普通人,但我们可以做非凡的事情。
The only limit to our realization of tomorrow is our doubts of today.