I just know!
Jenny: Are you gonna sing the whole way?
Det. McAvoy: Are you gonna cry? (singing) Now I'm a gonna try, to put fun in your life. (speaking) Investigating deaths isn't for everyone. You're part of a fundamental truth of the human experience. Aside from that, it can be gloomy and lonely.
Jenny: Kind of condescending when men give women advice.
Det. McAvoy: It's not coming from that place. You sem a little obsessive and a little lonely and that could take you to a dark place. There's no shame in saying "this isn't for me."
Jenny: It is for me.
Det. McAvoy: How do you know?
Jenny: I just know!