J.D.: [v.o.] Sometimes interns think they know it all, but the lessons really never stop coming. Whether you've heard it a thousand times...
Elliot: For the last time, get out of here every once in a while, or this place will swallow you up.
Denise: What about Briana?
J.D.: [v.o.] Or it's something totally new.
Carla: So much crappy stuff happens here all day long, the best way to get past it is do what I do, just pretend it never happened.
Janitor: Hey, sorry again.
Carla: Don't beat yourself up about it.