Janitor: I know we haven't taken of that whole asbestos thing from the nineties, and I know some toilets flush upward.
Dr. Kelso: Get to the point. My battery power is running low.
Janitor: The one thing that I'm proud of is that these floors are so clean you could eat off of 'em.
Dr. Kelso: Why is that?
[flashback to the Janitor's mother talking to him as young boy:]
Janitor's Mother: If you're going to throw food on the floor, you can just eat there from now on.
[present:]
Janitor: Soup night was the worst.