Carla: Oh, really? How is it going with your Jehovah's Witness patient?
Dr. Cox: Better.
[montage:]
J.D.: How'd you know I'd move too fast with Julie?
Dr. Cox: How do you know that I can be that kind of dad?
Turk: How'd you know Kelso just wanted respect?
[montage on security cameras:]
Elliot: Because I know you.
Carla: Because I know you.
Janitor: 'Cause I know him.