Who said "The important thing is that we tried."?

This quote is attributed to Peter Griffin.

The important thing is that we tried. - Peter Griffin

"The important thing is that we tried."

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."