Who said "I've never been brave enough to stand up for myself."?

This quote is attributed to Meg Griffin.

I've never been brave enough to stand up for myself. - Meg Griffin

"I've never been brave enough to stand up for myself."

Meg Griffin Courage

"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."

"Never let fear stop you from chasing your dreams."

"Courage is being afraid but doing it anyway."

"Sometimes you gotta do what you gotta do."

"Sometimes you have to be the monster to stop the monsters."