The rich do not have to invest enough in the poorest countries to make them rich; they need to invest enough so that these countries can get their foot on the economic ladder . . . Economic development works. It can be successful. It tends to build on itself. But it must get started.

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.

We had a booming stock market in 1929 and then went into the world's greatest depression. We have a booming stock market in 1999. Will the bubble somehow burst, and then we enter depression? Well, some things are not different.

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.

We need to defend the interests of those whom we've never met and never will.

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.

Our interconnectedness on the planet is the dominating truth of the 21st century. One stark result is that the world's poor live, and especially die, with the awareness that the United States is doing little to mobilise the weapons of mass salvation that could offer them survival, dignity and eventually the escape from poverty.