There's a lot of strength in the U.S., but there's a lot of froth also. The froth will blow off. We're going to have to face up to some realities that we're not fully facing up to right now.

This is our greatest challenge: learning to live in a crowded and interconnected world that is creating unprecedented pressures on human society and on the physical environment.

The key to ending extreme poverty is to enable the poorest of the poor to get their foot on the ladder of development. The ladder of development hovers overhead, and the poorest of the poor are stuck beneath it. They lack the minimum amount of capital necessary to get a foothold, and therefore need a boost up to the first rung.

We were proposing, in a sense, that the rest of the world be made safe for American ideas, as they adopted intellectual property rights that gave patent protection to our very innovative economy.

Obama is already setting a new historic course by reorienting the economy from private consumption to public investments... Rightwing pundits bemoan the evident intention of Obama and team to 'tell us what kind of car to drive'. Yet that is exactly what they intend to do...and rightly so. Free-market ideology is an anachronism in an era of climate change.

The time has come to end this charade. The debts are unaffordable. If they won't cancel the debts I would suggest obstruction; you do it yourselves. Africa should say: 'thank you very much but we need this money to meet the needs of children who are dying right now so we will put the debt servicing payments into urgent social investment in health, education, drinking water, control of AIDS and other needs.'

In the early 1990s, when a lot of the developing world opened up to international capital flows... they ended up in very good long-term projects, but projects that weren't going to pay off for five or 10 or 20 years.