If someone does learn about the world from reading a novel of mine, that makes me very happy. It's probably not what brings me into the novel in the first place - I usually am pulled in by some big question about the world and human nature that I'm not going to resolve in the course of the novel. But I'm very devoted to getting my facts straight.

Hallie and I... were all there was. The image in the mirror that proves you are still here. We had exactly one sister apiece. We grew up knowing the simple arithmetic of scarcity: A sister is more precious than an eye.

We must surely appear to the world as exactly what we are: a nation that organizes its economy around consuming twice as much oil as it produces, and around the profligate wastefulness of the wars and campaigns required to defend such consumption. In recent years we have defined our national interest largely in terms of the oil fields and pipelines we need to procure fuel.

Before that I was a scientist. I did research in population biology. And that's what I always go back to, it helps me to remember that people are not the end of the world, although we may be when it comes to it. We're just one species among millions in this world.

it's the thing you fear most that walks beside you all the time.

You could love your crazy people, even admire them, instead of resenting that they're not self-sufficient.

Watching Italians eat (especially men, I have to say) is a form of tourism the books don't tell you about. They close their eyes, raise their eyebrows into accent marks, and make sounds of acute appreciation. It's fairly sexy. Of course I don't know how these men behave at home, if they help with the cooking or are vain and boorish and mistreat their wives. I realized Mediterranean cultures have their issues. Fine, don't burst my bubble. I didn’t want to marry these guys, I just wanted to watch. (p. 247)