Who said "I didn't do it, nobody saw me do it, you can't prove anything."?

This quote is attributed to Bart Simpson.

I didn't do it, nobody saw me do it, you can't prove anythin... - Bart Simpson

"I didn't do it, nobody saw me do it, you can't prove anything."

Bart Simpson Truth

"Eat my shorts!"

"Ay caramba!"

"Don't have a cow, man."

"Cowabunga!"

"Lucy, you got some 'splainin' to do!"

"You must always be honest with the people you love."

"Truth always comes out in the end."

"Honesty is always the best policy."