Related:

• Hibbert: There, there, Hugo. I understand. All those years caged up in here, why, you've probably never ever seen your own face in the mirror, have you?
  Here. [Hibbert hands up a frame between him and Hugo] Hugo...
• Lisa: I can feel an evil presence in this house. Marge
  Evil!? Homer: Quiet, Lisa. You're scaring your mother....
• Bart: Who or what is Hugo? Marge: Hmm. I'm afraid we haven't been entirely honest with you, Bart.
  You see... you have a brother. Lisa: So I have _two_ brothers?...
• Hibbert: You know, isn't it interesting how the left -- or sinister -- twin is invariably the evil one.
  I had this theory that... Wait a minute. Hugo's scar is on the wrong side....
• Hibbert: Congratulations, Mrs. Simpson: you're pregnant.
  Marge: Mmm... Hibbert: Am I to take it that this is [chuckles] an unwanted pregnancy?...
• See, Marge, who needs a car-wash when you can just drive around in the rain?
  -- Homer, "Treehouse of Horror VII...
• Lovejoy: Do you see a light, Homer? Homer: [disembodied] Yes.
  .. Lovejoy: Move into the light, my son. Homer: [a buzzing is heard] Aah!...
• Hutz: Ladies and gentlemen, I'm going to prove to you not only that Freddy Quimby is guilty, but that he is also innocent of _not_ being guilty.
  I refer you to my expert witness, Dr. Hibbert. Hibbe...
• Hibbert shows Bart-Hugo to Marge] [one of them starts gnawing the other ferociously] Marge
  I think I'll bottle-feed that one. -- "Treehouse of Horror VII...