Who said "There's humor in the darkness if you look for it."?

This quote is attributed to Courage the Cowardly Dog.

There's humor in the darkness if you look for it. - Courage the Cowardly Dog

"There's humor in the darkness if you look for it."

Courage the Cowardly Dog Humor

"Courage, the cowardly dog."

"What's wrong, Muriel?"

"Oh, the things I do for love."

"Stupid Eustace!"

"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."