Who said "Hard work might not always be fun, but it pays off."?

This quote is attributed to Luigi.

Hard work might not always be fun, but it pays off. - Luigi

"Hard work might not always be fun, but it pays off."

Luigi Work

"It's-a me, Luigi!"

"Mamma mia!"

"Let's-a-go!"

"I'm-a scared, but I'm-a going anyway!"

"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."