Who said "I don't know what's happening. I'm scared. I'm happy."?

This quote is attributed to Ralph Wiggum.

I don't know what's happening. I'm scared. I'm happy. - Ralph Wiggum

"I don't know what's happening. I'm scared. I'm happy."

Ralph Wiggum Happiness

"I'm in danger."

"Me fail English? That's unpossible."

"Eat my shorts."

"Ay caramba!"

"Babalú!"

"My greatest joy is making people smile."

"Laughter and love make a home."

"The best things in life are free."