J.D.: Look, Elliot, you know how people become specialists? They obsess about the material over and over again until it's become lodged into their brains. And that's exactly what you've been doing. Watch. Where's the closest page you've hidden around here? You are good! All right, look. What's the leading differential in an obese woman suffering from amenorrhea and hirsutism?
Elliot: Polycystic ovaries. Oh, my God. I knew it! Up here!