Who said "Hope is what keeps you going when everything else fails."?

This quote is attributed to Meg Griffin.

Hope is what keeps you going when everything else fails. - Meg Griffin

"Hope is what keeps you going when everything else fails."

Meg Griffin Hope

"Shut up, Meg."

"Why does everyone hate me so much?"

"I'm not that bad, am I?"

"Sometimes I think if I just disappeared, nobody would notice."

"Every day is a new opportunity."

"Hope is what gets us through difficult times."

"I'm not your enemy, kid. I'm trying to save you."

"Redemption is a long road."