Who said "I've made a lot of mistakes, but I've learned from them."?

This quote is attributed to Peter Griffin.

I've made a lot of mistakes, but I've learned from them. - Peter Griffin

"I've made a lot of mistakes, but I've learned from them."

Peter Griffin Perseverance

"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."