Who said "I'm in the top two percent of dunces!"?

This quote is attributed to Homer Simpson.

I'm in the top two percent of dunces! - Homer Simpson

"I'm in the top two percent of dunces!"

Homer Simpson Humor

"D'oh!"

"Why you little!"

"Mmm... donuts."

"I'm so hungry I could eat at Arby's!"

"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."