Who said "My mom says I'm cool and that's all that matters."?

This quote is attributed to Nelson Muntz.

My mom says I'm cool and that's all that matters. - Nelson Muntz

"My mom says I'm cool and that's all that matters."

Nelson Muntz Family

"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 man's home is his castle."

"Family is everything to me."

"Life's greatest treasure is the love of family."

"A woman's place is in the home... making it a happy one."