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When we weigh up the balance sheet of our lives, it's always easy to see the costs. People we've hurt, mistakes we've made. But the other side of the balance can be harder to make out. How do you measure what didn't happen? Friends who didn't die because of something you did, wars that didn't start, cities that never burned. That has to count for something, doesn't it?"
"You can't know what would have happened," Winter said. "Maybe everyone would have been better off."
"It's possible," Abraham said placidly. "But you can't know that for certain, either. Out of all the possible worlds, we can't know if this is the best, the worst, or somewhere in between. But it's one we've got.
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