I don't think you're going to have one bank. Big companies aren't going to give us all their business. So they can pick and choose - by product, by country, whatever. We have major competition across every product in every place we operate.

The toughest are people mistakes, when you put the wrong person in a job. Sometimes you're too slow to move them out. Or not getting the right people involved to solve a problem, or doing something out of anger; you learn, just don't do that. But I'd have to say the Whale was one of them, and I would also have to put Bear Stearns and Washington Mutual on the list at this point.

One of the issues with some of these lenders is going to be, where will their provider of credit be when there's a crisis? That's why some of these smarter services, to support their operations, are courting more permanent capital. They want a source of longer-term funding that can survive a crisis.

Finance went from being a small business, effectively, to being a big business. In part, that's the growth of the world's wealth. That's called savings.

You never know exactly how new policies are going to work. That doesn't mean you shouldn't try them.

You would expect to see that first in high-yield [debt], but it was in the most liquid thing in the world. So that, I think - it's a little bit of a warning that we've got to be prepared and just be careful.

I wanted to start by saying that the eurozone - there are two reasons they formed the European Union. One is for political peace and rationalization. And I think that's a good thing for a continent that went through hundreds of years of wars.