J.D.: I'm just asking you to check, Franklyn, and see if you could've made a mistake.
Franklyn: Look, I've worked here seven years and I've never made a mistake.
Elliot: You mixed up my patients' urine samples yesterday!
Franklyn: Okay, I make lots of mistakes. But I really have to go to the bathroom now, and, after that, I'm going to lunch.