The Sierra Club in the United States has now really come out for population control and reduction.

The World Development Movement, to take just one example, is doing good work. Some political parties are, too.

There's people coming in who've never done any politics at all, who've never been in a trade union, they've never been in a political party, they've never done anything, but they do feel a kind of urgency.

This erosion of the middle class is happening all over the place. The opening of a wider gap between rich and poor is always accompanied by such a process.

If the economy becomes disembodied from society it can only lead to disaster.

Only around 2% of the earth's surface is cultivatable land.

There is no degree of human suffering which in and of itself is going to bring about change. Only organisation can change things.