I think maybe the same movement that created the Yale Cooperative Society in the late nineteenth century also spurred credit unions.

我想大概在19世纪晚期,推动形成了"耶鲁互助会"的那场运动,同时也催生了信用合作社

耶鲁公开课 - 金融市场课程节选

I also like investment banking because I created one.

我喜欢银行投资业还有一个原因，因为我建立了一个银行。

耶鲁公开课 - 金融市场课程节选