Who said "I'm brave enough to pick on anyone smaller."?

This quote is attributed to Nelson Muntz.

I'm brave enough to pick on anyone smaller. - Nelson Muntz

"I'm brave enough to pick on anyone smaller."

Nelson Muntz Courage

"Ha-ha!"

"Your tears of unfathomable sadness!"

"I'm gonna enjoy this, Bart. I'm gonna enjoy this a lot."

"Eat my shorts, Simpson!"

"Never let fear stop you from chasing your dreams."

"Courage is being afraid but doing it anyway."

"Sometimes you gotta do what you gotta do."

"Sometimes you have to be the monster to stop the monsters."