Related:

• Bart: Hey, Lis. Check out _my_ science project. [rubs a balloon over his head, then touches Lisa with a spark of static electricity] Lisa
  Ow! What's _that's_ supposed to prove? Bart: That nerds conduct electricity....
• Bart flicks a pea at Lisa] Lisa: Hey! Mom! Bart's throwing peas.
  Marge: Bart, don't throw peas at your sister. Ba...
• Lisa: Hey Mom, is this how you caught him? [throws Bart to the ground with his arm behind his back] Ba
  [panting] Face it, Lis, you're too puny to -- aah!...
• Homer: What is it, boy? Bart: Mmph. Mmph. Mmph. Home
  Is anything the matter, my son? Talk to me, young man....
• Lisa: So it's true: some cartoons _do_ encourage violence.
  [punches Bart] Bart: Ow! We gotta get Itchy & Scratchy back....
• Bart: I know that's funny, but I'm just not laughing.
  [taps head] Lisa: Hmm. Pablo Neruda said, "Laughter is the language of the soul....
• Homer: Bart! Lisa! [swans stampede Homer] Willya.
  .. D'oh... Where are are you kids! [Bart beans Homer with a rock] Ow!...
• Homer: OW! Ow! Gee... Ow! What the hell is wrong with you?
  ! Bart: Geez, _sor-ry_. It's a pretty standard stunt, Homer....
• Maggie is walking by herself. Lisa got straight A's.
  And Bart... Well, we love Bart....