"How do you make sure you are designing a system where you are going to constrain risk taking, you can prevent crises from spreading,and -- if a major institution managed itself to the edge of the abyss -- that we are able to put them out of their misery."

VOA: special.2010.04.16

It really is probability theory and the idea of spreading risk through risk pooling.

就是概率论,以及通过风险汇聚来分摊风险

耶鲁公开课 - 金融市场课程节选