If that's how it all started, then we might as well face the fact that what's left out there is a great deal of shrapnel and a whole bunch of cinders (one of which is, fortunately, still hot enough and close enough to be good for tanning). Trying to find some sense and order in this mess may be as futile as trying to ... reconstruct the economy of Iowa from a bowl of popcorn. [On searching for evidence of the Big Bang.]

I have a Ph.D. in cell biology. And that's really manual labor. I mean, experimental science, you do it with your hands. So it's very different. You're out there in a lab, cleaning test tubes, and it just wasn't that fascinating.

The truth is, many things are worth doing only in the most slovenly, halfhearted fashion possible, and many other things are not worth doing at all.

Call it 'nationalism' when you affix a flag to your car, and leave the word 'patriotism' for your efforts to make this country a kinder, more egalitarian place, and one that is less dangerous to the rest of the world.

war has dug itself into economic systems, where it offers a livelihood to millions ... It has lodged in our souls as a kind of religion, a quick tonic for political malaise and a bracing antidote to the moral torpor of consumerist, market-driven cultures.

I think it's tragic that we have this human capacity, which appears to be hardwired, or so the evolutionary biologists say, for collective joy. We have these techniques for generating it that go back thousands of years, and yet we tend not to use this.

Roman Catholicism: a hundred million people bowing down before a flesh-hating, elderly celibate.