Who said "Life's too short to be serious all the time."?

This quote is attributed to Bloo.

Life's too short to be serious all the time. - Bloo

"Life's too short to be serious all the time."

Bloo Humor

"Dude, that's what I'm talking about!"

"Go ahead, make my day. Wait, wrong show."

"I'm the best imaginary friend ever created!"

"Mac, you gotta believe in yourself, man."

"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."