Who said "I'm not a smart man, but I know what love is."?

This quote is attributed to Homer Simpson.

I'm not a smart man, but I know what love is. - Homer Simpson

"I'm not a smart man, but I know what love is."

Homer Simpson Love

"D'oh!"

"Why you little!"

"Mmm... donuts."

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

"I love my wife, but sometimes she drives me crazy."

"Love conquers all obstacles."

"Love is patient, love is kind."

"I'm not stupid, I'm just in love!"