`` if it 's nothing , then why do you look like you just saw someone die ? '' you 're barely old enough to be my father . '' it was what allowed them to survive in a world where there were so many more humans ... and where humans loved to kill anything different . they had no sails , only vast chimneys for the smoke to belch out of . her lips pressed together , the corners tightening in a manner that he 'd not seen before . she remembers almost everything and could answer questions . 