I usually write about ordinary people and ordinary things, but Paul Farmer is the least ordinary person I've ever met... He's the leader of a small group of people who hope to cure a sick world, and I hope my book can help in some small way.
These are my friends, my family. It would be hell on earth to spend the rest of my life leading them into situations where some of them are going to get killed... but it would be worse watching someone well-meaning but incompetent or untrained double those deaths.
Cancer is such a ruthless adversary because it behaves as if it has its own fiendishly cunning agenda.