When I was growing up, my parents were almost involved in various volunteer things. My dad was head of Planned Parenthood. And it was very controversial to be involved with that.

Newspaper readership is still growing in India.

If you're using first-class land for biofuels, then you're competing with the growing of food. And so you're actually spiking food prices by moving energy production into agriculture.

Certainly I'll never be able to put myself in the situation that people growing up in the less developed countries are in. I've gotten a bit of a sense of it by being out there and meeting people and talking with them.

Can a democratic nation fight a War on Terror and at the same time bend over backward so as not to offend a few visitors' rights?

Peace is not merely a distant goal that we seek, but a means by which we arrive at that goal.

For a startling period of my life, I reported the Troubles in Ireland for the BBC. I lived in Dublin and was called out to all sorts of incidents that, if taken together, add up to a war - bombings, assassinations, riots, shootings, robberies, jailbreaks, kidnappings, and sieges.

Because war is a competition involving life and death, and in which national security and vital interests are at stake, establishing an objective other than winning is not only counterproductive, but also irresponsible and wasteful. In some circumstances, it is also unethical.