An effective regulatory system today would be one guided by a few basic premises that can be applied flexibly but also universally.

When I arrived in Laos and found young Americans living there, out of free choice, I was surprised. After only a week, I began to have a sense of the appeal of the country and its people - along with despair about its future.

If a child from an Amazonian hunter-gatherer tribe comes to Boston, is raised in Boston, that child will be indistinguishable in language capacities from my children growing up here, and vice versa.

The people who were honored in the Bible were the false prophets. It was the ones we call the prophets who were jailed and driven into the desert.

Don't be obsessed with tactics but with purpose. Tactics have a half life.

My own concern is primarily the terror and violence carried out by my own state... It is very easy to denounce the atrocities of someone else. That has about as much ethical value as denouncing atrocities that took place in the 18th century.

Adam Smith is an egalitarian, he believed in equality of outcome, not opportunity. He is an enlightenment figure, pre-capitalist. He says, suppose in England, one landowner got most of the land and other people would have nothing to live on. He says it wouldn't matter much, because the rich land owner, by virtue of his sympathy for other people would distribute resources among them, so that by an invisible hand, we would end up with a pretty egalitarian society. That is his conception of human nature.