Who said "You laughed at me once, oh, but not anymore."?

This quote is attributed to Ralph Wiggum.

You laughed at me once, oh, but not anymore. - Ralph Wiggum

"You laughed at me once, oh, but not anymore."

Ralph Wiggum Courage

"I'm in danger."

"Me fail English? That's unpossible."

"Eat my shorts."

"Ay caramba!"

"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."