Who said "Work that doesn't challenge you doesn't fulfill you."?

This quote is attributed to Ray Gillette.

Work that doesn't challenge you doesn't fulfill you. - Ray Gillette

"Work that doesn't challenge you doesn't fulfill you."

Ray Gillette Work

"I'm not insane, I'm just a little bit messed up."

"You know what? I don't care anymore. I'm done."

"Mother always said I was special."

"I'm lactose intolerant, not stupid."

"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."