Who said "I've got a plan that's so crazy it just might work."?

This quote is attributed to Cartman.

I've got a plan that's so crazy it just might work. - Cartman

"I've got a plan that's so crazy it just might work."

Cartman Imagination

"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!"

"Imagination is more powerful than knowledge."

"The world is full of wonders if you know where to look."

"You have the imagination of a child, Lucy"

"The world is full of mysteries waiting to be solved."