Sharona: You think the killer's in there?
Adrian Monk: I'd bet your paycheck on it.
Sharona: I don't understand. Why was he stealing your paper?
Adrian Monk: Because he didn't want me to see these two articles. He knew I was the only one who could possibly see the connection between them.
Sharona: You're feeling pretty good about yourself, huh?
Adrian Monk: I'm allowed, once a decade.