Who said "I'm always right, everyone else is always wrong."?

This quote is attributed to Cartman.

I'm always right, everyone else is always wrong. - Cartman

"I'm always right, everyone else is always wrong."

Cartman Truth

"Screw you guys, I'm going home!"

"I'm not fat, I'm just big-boned!"

"You will respect my authority!"

"Hippies, they're everywhere!"

"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."