Who said "Hard work always pays off in the end."?

This quote is attributed to Droopy.

Hard work always pays off in the end. - Droopy

"Hard work always pays off in the end."

Droopy Work

"I'm so happy."

"Hello, I'm so glad to see you."

"That makes me so sad."

"I'm afraid I have some bad news."

"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."