The trouble with this country is we don't have a lot of that. We don't have a lot of natural resources to sell ? them. Your question really--what this country does?

但这个国家的麻烦就是我们没有那么多原产品,我们没有那么多自然资源卖给他们,你的问题真的--这个国家都做什么呢？

耶鲁公开课 - 金融市场课程节选