When we separated banking from investment banking, on the theory the investment banking had natural proclivity to get from another folly to do it.

当我们把银行业务从投行分离出去的时候，由于理论上说投行的本性决定了其容易犯错误,决定了其容易犯错误。

斯坦福公开课 - 经济学课程节选

An investment bank, if it's doing a pure investment banking business is not a depository institution.

如果投行只做投资业务的话,不能称作为一个储蓄机构。

耶鲁公开课 - 金融市场课程节选

If you go into an investment bank and say, I want to open up a deposit, they'll say, we don't do that. So, the word bank is somewhat misleading.

如果你去投行然后说，我想开户，他们会说，投行不做这些业务，所以银行这个词有点令人误解。

耶鲁公开课 - 金融市场课程节选