Write what you know. Every guide for the aspiring author advises this. Because I live in a long-settled rural place, I know certain things. I know the feel of a newborn lamb's damp, tight-curled fleece and the sharp sound a well-bucket chain makes as it scrapes on stone. But more than these material things, I know the feelings that flourish in small communities. And I know other kinds of emotional truths that I believe apply across the centuries.

For most people, chemotherapy is no longer the chamber of horrors we often conceive it to be. Yes, it is an ordeal for some people, but it wasn't for me, nor for most of the patients I got to know during my four months of periodic visits to the chemo suite.

I was really interested in how marriages work, how you can, you know, be in love with somebody and spend many years with your lives intertwined, but in the end another soul can be fundamentally unknowable. And I think that the stress of war, when one party goes away and the other has to deal at home, is a really testing time in a lot of marriages.

To know a man's library is, in some measure, to know a man's mind.

I took the T from Logan airport to Harvard Square. I hate driving in Boston. It's the traffic that drives me spare, and the absolutely terrible manners of the motorists. Other New Englanders refer to Massachusetts drivers as "Massholes.

September 11, 2001, revealed heroism in ordinary people who might have gone through their lives never called upon to demonstrate the extent of their courage.

I think probably the scaredest I've ever been was in Somalia. I arrived there when the episode that became known as 'Black Hawk Down' was still taking place. The Americans were still pinned down under fire. And everybody else was basically going the other way, and I was the only one putting my hand up for a flight in.