I like to tell that story because it sounds obvious that if you were a goldsmith hundreds of years of ago you would have probably become a banker -it would just be the natural thing to do.

我喜欢讲这个故事,因为这里面的道理很简单,如果你是几百年前的一名金匠,你很可能就会变成一个银行家,这是自然而然的事

耶鲁公开课 - 金融市场课程节选

It sounds like too obvious even to be worth stating in class, so let me now try and shake your faith a little bit in this answer.

这个道理太很明了甚至不值得讨论,那我们来看看到底是不是这样的

耶鲁公开课 - 博弈论课程节选