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- "Hey, man. I believe you're a human."
- ―Unit 2013
- "You do?"
- "Sure. They don't believe I'm a human either. Name's Unit 2013."
- ―Unit 2013[source]
Unit 2013 is a robot patient at the Hal Institute for Criminally Insane Robots. Thinking he is a Human, he befriends Philip J. Fry I who was sent there when the Institute for Criminally Insane Humans was filled up (after the judge Ron Whitey had it ruled that being poor made someone insane).