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。
这个世界变化如此之快,以至于说某件事不能做的人通常会被正在做这件事的人打断。
The world is full of magic things, patiently waiting for our senses to grow sharper.
Art is not a mirror to reflect reality, but a hammer with which to shape it.