Persistence is key, which is why I keep doing the same thing... - Peter Griffin

"Persistence is key, which is why I keep doing the same thing over and over."

Peter Griffin Perseverance

More from Peter Griffin

"Shut up, Meg."

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

"Giggity!"

"You know what really grinds my gears?"

"Perseverance is the key to success."

"Don't give up on what you believe in."

"I've been through worse."

"You learn to live with the pain."