Who said "If something is hard to do, then it's not worth doing"?

This quote is attributed to Homer Simpson.

If something is hard to do, then it's not worth doing - Homer Simpson

"If something is hard to do, then it's not worth doing"

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."