Who said "I think we should all be friends."?

This quote is attributed to Ralph Wiggum.

I think we should all be friends. - Ralph Wiggum

"I think we should all be friends."

Ralph Wiggum Friendship

"I'm in danger."

"Me fail English? That's unpossible."

"Eat my shorts."

"Ay caramba!"

"Friendship is built on trust and honesty."

"True friendship is worth more than gold."

"Good friends are like stars, always there even when you can't see them."

"Friendship means sacrifice."