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.

At the most basic level, the key to ending extreme poverty is to enable the poorest of the poor to get their foot on the ladder of development.

My colleagues and I took a stand in our work several years ago that we would not look for the magic bullet, because there is none. These are just basic problems requiring basic work. Nothing magic about it.

All of the incessant debate about development assistance, and whether the rich are doing enough to help the poor, actually concerns less than 1% of rich world income. The effort required of the rich is indeed so slight that to do less is to announce brazenly to a large part of the world: 'You count for nothing.' We should not be surprised, then, if in later years the rich reap the whirlwind of that heartless response.

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.

The essence of Africa's crises is fundamentally it's extreme poverty.

Our challenge, our generation's unique challenge, is learning to live peacefully and sustainably in an extraordinarily crowded world. Our planet is crowded to an unprecendented degree. It is bursting at the seams. It's bursting at the seams in human terms, in economic terms, and in ecological terms