Campus Patroller: You're one of those FBI guys. Um, like a profiler, right? Like, one look at a crime scene, you can tell what kind of shampoo a killer uses?
Gideon: You sound skeptical.
Campus Patroller: (smiling) Uh, maybe a little.
Gideon: Your girlfriend thinks you're gonna break up with her.
Campus Patroller: (stops smiling) You're kidding, right?
Gideon: Well, you keep adjusting your necklace. That tells me you're not used to wearing one or somebody else probably bought it for you, bought it recently, and the Chinese symbol on it means "forever yours."