Because of that [Brexit], you're going to have slow growth and, unfortunately, while there may not be huge volatility, there will be volatility.

If you went to all those little towns in America, JPMorgan was there in good times and bad times, and, in fact, helped a lot of people through the tough times. And we know that's when they need us the most.

But in general, as countries get wealthier, there's going to be more savings, which means you're going to have intermediation. So part of it is just the huge growth in wealth, and part of it was globalization - these companies, these clients getting much bigger and much more global.

Good regulation should be conducive to business and to customer protection.

As countries get wealthier - all of them, together - you're going to have financial assets. That is a good thing. You could argue the assets were traded too much, or that they're too highly valued, or too leveraged.

I've asked our people, "Why don't we just put a revolver on top of our basic loan?" Make it easier for the client.

I learn from all our major competitors, whether they're in or out of the U.S. Wells Fargo is very actively, very aggressively, and very successfully building its U.S. investment bank.