- Oswald Cobblepot: You must be the first person in history to go on a killing spree in order to find a life coach. Perhaps you should ditch the riddles.
- Edward Nygma: I want you to know that our friendship meant something to me. I cared about you and I miss you.
- Oswald Cobblepot: Gee, almost makes up for being dead.
- Edward Nygma: I can fill a room or just one heart. Others may have me but, I cannot be shared. What am I?
- Professor: What?
- Edward Nygma: I feel your every move. I know your every thought. I'm with you from birth, and I'll see you when you rot. What am I?
- Edward Nygma: I don't need a teacher, I need an enemy.
- Oswald Cobblepot: No, that is not...
- Edward Nygma: The greatest villains have always been defined by the men that try to stop them!
- Oswald Cobblepot: You're the only person I know who frets about their drug-induced hallucinations making a mess. But if it makes you happy...
- Harvey Bullock: I do not have the resources to allocate to your hunch. Did you hear how I used the word "allocate", huh?
- Harvey Bullock: Hey, we can do this the hard way or the easy way, and I'm wearing my nice suit so I prefer the easy way.
- Oswald Cobblepot: See, Ed, the trouble with talking to projections of your psyche -
- [chuckles]
- Oswald Cobblepot: and you of all people should know this - is that they know everything you know. Including the things you're trying not to know.
- Lucius Fox: Ed, if there is any part of your mind that is not insane, listen to me. You need help. Turn yourself in.
- Edward Nygma: My actions seem... mad to you?
- Lucius Fox: To anyone.
- Ivy Pepper: You look strange, like you're gonna puke. Are you okay?
- Oswald Cobblepot: [suddenly smiling broadly] I just remembered there's someone I need to kill.