“That,' he said, with almost religious fever, 'was the coolest thing you have ever done. In fact, that may have been the coolest thing you ever will do. Your entire existence has been moving toward one shining moment, George, and that was the moment when you thought, 'Hey, why don't I just go over the zombies?”

“Every life has a watershed moment, an instant when you realize you're about to make a choice that will define everything else you ever do, and that if you choose wrong, there may not be that many things left to choose. Sometimes the wrong choice is the only one that lets you face the end with dignity, grace, and the awareness that you're doing the right thing.I'm not sure we can recognize those moments until they've passed us.”

“You're a mad scientist,' said Maggie, in what may well have been intended as a reassuring tone. 'We don't expect you to be nice. We just go to bed every night hoping you won't mutate us before we wake up.'Dr. Abbey blinked at her. 'That's...almost sweet. In a disturbing sort of a way.”

“The only question is whether they're going to get caught, and so far, the answer's been 'no.' Things are chaotic. No one knows exactly what's going on, and the people carrying out the orders aren't the ones giving them. As long as no one ever gives the order that says 'let those people die, they don't matter,' nothing illegal is being done.”

“...You may think you’re doing the right thing, and hell, you may even be right, but when you don’t let anyone watch over your shoulder, how the fuck are the rest of us supposed to know?”

“The one thing I have absolute faith in is mankind's capacity to make things worse. No matter how bad it gets, we're all happy to screw each other over. It's enough to make me wonder if we should have let the zombies win.”

“You really can't go home again. Sometimes, that's a good thing. Sometimes, when you try, you find out that home isn't really there anymore... but that it wasn't only in your head before. Home actually existed. Home wasn't just a dream. Sometimes, that's the best thing of all.”