Who said "My fists are trained weapons of superiority."?

This quote is attributed to Nelson Muntz.

My fists are trained weapons of superiority. - Nelson Muntz

"My fists are trained weapons of superiority."

Nelson Muntz Strength

"Ha-ha!"

"Your tears of unfathomable sadness!"

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

"Eat my shorts, Simpson!"

"Strength comes from within."

"A woman should be proud of who she is."

"A strong woman can overcome anything."

"The only thing I'm good at is killing."