[Marge puts a six-pack ring in a wastebasket]
Lisa: Mom, Mom! You're mixing polyapolane with polyurethane
Homer: Marge!
Marge: [in a "so sue me" way] Well, I'm sorry!
Lisa: And, you have to cut these up first. Otherwise, animals
get caught in them.
Bart: Only the stupid ones.
-- Lisa tries to earn money recycling,
"The Old Man and the Lisa"