The best way to look at any business is from the standpoint of the clients. So there are these certain basic things that aren't going to change. Companies are going to have needs for equity, debt, advice, FX, and derivatives. Individuals are going to have needs for auto loans, mortgages, something that looks like a deposit account, and the ability to send money to people. Those things aren't going to change.

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.

Our global corporate investment bank competes with Goldman Sachs, Citibank, and a bunch of other banks that are in those businesses. We may have slightly different products or services, but so what? That's always been true in American business.

Manipulating currencies is when you're going into the marketplace and buying something in large amounts to depress the value of the currency.

We do all that [ represent companies], because we have a lot of research in Japanese companies, and that research educates investors around the world. It allows us to sell stocks and bonds in Japanese companies.

They have a policy in China for their big companies called "Go abroad." It's a rational thing for both the company and the country to say, "We want big, successful companies." Particularly in areas where they need it: agriculture, energy, technology. I think banking, too. One or two have bought a trading house. Some have already begun expanding around the world. Of course they're going to have those ambitions. Why wouldn't they? They're just doing it methodically. It's a logical strategy and, well-executed, they will succeed.

When you leave people behind, and those people who are left behind, it's not their fault, it's the leaders of the institutions. There's always going to be an elite. You can have an elite in a communist society. It is the leaders, something went wrong, and the leaders collectively are responsible.