The world was warned of extremely severe dangers unless urgent steps are taken to deal with global warming.

Why should Iran have a deterrent strategy? Well, it's surrounded by hostile enemies. Both of its borders have been under occupation by a hostile superpower, the United States, which is constantly violating the U.N. charter by leaving open what they call the saying, 'all options are open' - meaning the threat of war.

The evangelicals. . . . If all they want is gold Cadillacs and sex and so on, no big problem.

Take, say, the solidarity movement in Central America, which I think is what you probably had in mind. To a large extent, it comes out of mainstream Christianity, based on beliefs that have had outrageous human consequences in the past, and that I think are totally indefensible. In this case, they happen to lead to some of the most courageous, heroic, and honourable human action that's taking place anywhere in the world. Well, that's how life is, I guess. It doesn't come in neat little packages.

Evolutionary theory has nothing to say, in general, as to whether cheating is more advantageous than cooperating. There are many circumstances in which the contrary would be true, and empirical evidence, though it exists, has little bearing on real situations.

Democracy doesn't mean much if people have to confront concentrated systems of economic power as isolated individuals. Democracy means something if people can organize to gain information, to have thoughts for that matter, to make plans, to enter into the political system in some active way, to put forth programs and so on. If organizations of that kind exist, then democracy can exist too. Otherwise it's a matter of pushing a lever every couple of years; it's like having the choice between Coca-Cola and Pepsi-Cola.

Colombia has been the leading western recipient of U.S. arms and training as violence has grown through the '90s.