Clark: (after he shoots Lana) I should've known better. Rule number one--never get mixed up with a girl. Not when you're on the job.
Jimmy: On the job? (Clark shows police badge) You're a cop?
Clark: Undercover unit. I was sent here to watch Lex Luthor. Falling in love with his wife, that was... that was my mistake.
Jimmy: Those were some eyes that she had. Would have made any guy want to be a hero.
Clark: Yeah, well those eyes just got you the electric chair. Someone should've told you, kid. There are no heroes in Metropolis.