Who said "Principles don't mean anything if you don't stick to them."?

This quote is attributed to Bart Simpson.

Principles don't mean anything if you don't stick to them. - Bart Simpson

"Principles don't mean anything if you don't stick to them."

Bart Simpson Wisdom

"Eat my shorts!"

"Ay caramba!"

"Don't have a cow, man."

"Cowabunga!"

"I'm not angry, I'm just disappointed."

"The best things in life are free."

"You can't have everything in life, but you can have what matters most."

"A woman's intuition is rarely wrong."