"Angels aren't supposed to come to Earth. Neither are demons, really, but they always break rules. No one cares what they do anymore. But angels? Angels are sacred. They are never, ever supposed to interact with mortals. I'm not supposed to exist."
"I know that, that's why I was always scared as a kid for my parents to be together but they weren't supposed to fall in love..he was supposed to kill her..so i wouldn't have been here if he killed her..."