It's not an accident that the U.S. ranks lowest of all major donor countries in the world - that is the share of our income that goes to development aid. Americans will ask whether, because were so generous privately, that makes up the difference. But it doesn't. We still rank far below other countries.

Globalization was a deep trend pushed by technology and right ideas, as much as anything else.

The truth of good economic doctoring is to know the general principles, and to really know the specifics. To understand the context, and also, to understand that an economy may need some tender loving care, not just the so-called hard truths, if it's going to get by.

Every morning our newspapers could read, 'More than 20,000 people perished yesterday of extreme poverty.' How? The poor die in hospital wards that lack drugs, in villages that lack antimalarial bed nets, in houses that lack safe drinking water. They die namelessly, without public comment. Sadly, sad stories rarely get written.

If you have a lot of short-term debt, it means that all of that money can be demanded in a very short period of time. Technically, short-term debt means money that's coming due within a year. Typically, it means money that's coming due within 30 to 90 days.

Everybody needs to understand that policies are going to change to make it unprofitable if you wreck the planet, those companies that continue exploring and developing fossil fuel resources for which there is no safe use are going to pay a very heavy cost for that.

If we did go into a recession, something that's always possible for the U.S. or Europe, we could lower interest rates and expand the money supply without worrying about the price of gold.