Who said "Leadership is just being better than everyone else."?

This quote is attributed to Nelson Muntz.

Leadership is just being better than everyone else. - Nelson Muntz

"Leadership is just being better than everyone else."

Nelson Muntz Leadership

"Ha-ha!"

"Your tears of unfathomable sadness!"

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

"Eat my shorts, Simpson!"

"A leader must be fair and just."

"Integrity is everything."

"One must take responsibility for one's environment."

"In this house, I make the decisions"