Who said "Winning isn't everything, it's the only thing."?

This quote is attributed to Nelson Muntz.

Winning isn't everything, it's the only thing. - Nelson Muntz

"Winning isn't everything, it's the only thing."

Nelson Muntz Success

"Ha-ha!"

"Your tears of unfathomable sadness!"

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

"Eat my shorts, Simpson!"

"Success comes to those who never give up."

"Success is measured by happiness, not money."

"You make your own luck in this world."

"You have to be organized to be successful in anything."