I'm intrigued by fanatics - people who are seduced by the promise, or the illusion, of the absolute.

If you don't take it, I'm going to throw it away," Alex cheerfully retorted. "I don't want to know what time it is. I don't want to know what day it is or where I am. None of that matters.

He read a lot. He used a lot of big words. I think maybe part of what got him into trouble was that he did too much thinking. Sometimes he tried too hard to make sense of the world, to figure out why people were bad to each other so often. A couple of times I tried to tell him it was a mistake to get too deep into that kind of stuff, but Alex got stuck on things. He always had to know the absolute right answer before he could go on to the next thing.

Antarctica is a very alien environment, and you can't survive here more than minutes if you're not equipped properly and doing the right thing all the time.

He was unheeded, happy, and near to the wild heart of life. He was alone and young and wilful and wildhearted, alone amid a waste of wild air and brackish waters and the seaharvest of shells and tangle and veiled grey sunlight.

Hours slide by like minutes. The accumulated clutter of day-to-day existence — the lapses of conscience, the unpaid bills, the bungled opportunities, the dust under the couch, the inescapable prison of your genes — all of it is temporarily forgotten, crowded from your thoughts by an overpowering clarity of purpose and by the seriousness of the task at hand.

Having stumbled upon a tolerable career, for the first time in my life I was actually living above the poverty line. My hunger to climb had been blunted, in short, by a bunch of small satisfactions that added up to something like happiness.