Who said "Truth is whatever I say it is."?

This quote is attributed to Nelson Muntz.

Truth is whatever I say it is. - Nelson Muntz

"Truth is whatever I say it is."

Nelson Muntz Truth

"Ha-ha!"

"Your tears of unfathomable sadness!"

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

"Eat my shorts, Simpson!"

"Lucy, you got some 'splainin' to do!"

"You must always be honest with the people you love."

"Truth always comes out in the end."

"Honesty is always the best policy."