Who said "Luck is just hard work in disguise."?

This quote is attributed to Jack Dawson.

Luck is just hard work in disguise. - Jack Dawson

"Luck is just hard work in disguise."

Jack Dawson Work

"You jump, I jump."

"I'm flying, Jack!"

"Make it count. Make your life amount for something."

"I got her. I'm not letting go."

"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."