Who said "Hard work never killed anybody, but worry will."?

This quote is attributed to Ricky Ricardo.

Hard work never killed anybody, but worry will. - Ricky Ricardo

"Hard work never killed anybody, but worry will."

Ricky Ricardo Work

"Lucy, you got some 'splainin' to do!"

"I'm not angry, I'm just disappointed."

"Babalú!"

"This is going to be a great show!"

"Hard work never killed anybody."

"Work with purpose and integrity."

"Hard work pays off in the end."

"A man's gotta do what a man's gotta do."