Quotes / Square Peg, Round Trope

"You don't force something where it doesn't belong."
Flavor Flav, Flavor of Love

What are you [Lois] doing? Only circles can fit through that rectangular doorway. *beat* I have got to get better at shapes.
Stewie Griffin, Family Guy

http://tvtropes.org/pmwiki/pmwiki.php/Quotes/SquarePegRoundTrope