Who said "Creativity means thinking outside the punishment box."?

This quote is attributed to Bart Simpson.

Creativity means thinking outside the punishment box. - Bart Simpson

"Creativity means thinking outside the punishment box."

Bart Simpson Creativity

"Eat my shorts!"

"Ay caramba!"

"Don't have a cow, man."

"Cowabunga!"

"When life gives you lemons, make something beautiful."

"Creativity knows no bounds."

"Creativity is the expression of the soul."

"I'm making this up as I go."