Who said "I like the sound of my own voice."?

This quote is attributed to Ralph Wiggum.

I like the sound of my own voice. - Ralph Wiggum

"I like the sound of my own voice."

Ralph Wiggum Humor

"I'm in danger."

"Me fail English? That's unpossible."

"Eat my shorts."

"Ay caramba!"

"Never underestimate the power of a good laugh."

"Laughter is the best medicine."

"A good laugh is the best medicine."

"Laughter is contagious and wonderful."