“You must be dumber than you think I think you are.”
“I don’t think he’s dumber than a politician. But only because it’s not possible to be dumber than a politician.”
“You go to school everyday. Folks who think they've learned everything they need to know are usually dumber than chickens.”
“The dumber people think you are, the more surprised they're going to be when you kill them.”
“I know and understand you are much more than what I think you are but first I must deal with you the way I think you even if that's only my own thinking and not you.”
“I sense a learning: that much dumber people than you end up in charge.”