Who said "Work hard, play harder, and never lose your sense of humor."?

This quote is attributed to Donkey Kong.

Work hard, play harder, and never lose your sense of humor. - Donkey Kong

"Work hard, play harder, and never lose your sense of humor."

Donkey Kong Work

"Tie your shoes!"

"I'm so excited I could burst!"

"Let's-a-go!"

"You're my best friend!"

"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."