Who said "I think therefore I am, but mostly I don't think."?

This quote is attributed to Peter Griffin.

I think therefore I am, but mostly I don't think. - Peter Griffin

"I think therefore I am, but mostly I don't think."

Peter Griffin Philosophy

"Shut up, Meg."

"All right, all right, I'm coming, Elizabeth."

"Giggity!"

"You know what really grinds my gears?"

"I've seen the worst humanity has to offer."

"Sometimes I wonder if the world is worth saving."

"Every choice shapes our destiny."

"Order is the foundation of a good life."