Matthew Boudway points me to a clip from the documentary film Collision, where Christopher Hitchens debates the Presbyterian pastor Douglas Wilson. In it, Hitchens acknowledges the difficulty of the so-called "fine-tuning argument" from the atheist perspective, and then notes an important point of disagreement between himself and Richard Dawkins: if Hitchens were able to rid the world of belief in God entirely, he says, he wouldn't want to do it. He can't really say why, though. Skip ahead to 5:36 in the frame below, or just click here: