Carter: Some patients get to you more than others, I know. But when you do everything that you can, sometimes even more than you thought you could, you've got to walk away knowing you fought the good... more
Abby: Chaos theory?
Carter: Yeah; a virus mutates in the Congo; we evacuate an ER in Chicago; Romano gets his arm cut off.
Abby: You lost me
Carter: Seemingly random events; all part of a larger... more