“fool me once shame on you, fool me twice shame on me.”

“Fool me once, shame on youfool me twice, shame on mefool me thrice, I'm gonna get the frying pan!”

“fool me once, shame on you. fool me twice, shame on me.”

“Fool me once shame on you, fool me twice shame on you for tripping me as I run away.”

“Fool me once, shame on you. Fool me twice, I'm a bleeping idiot.”

“...fool me once, shame on me…fool me twice…I deserved to get fucked over.”

“There's an old saying in Tennessee — I know it's in Texas, probably in Tennessee — that says, fool me once, shame on — shame on you. Fool me — you can't get fooled again.”