Who said "You grow when you challenge yourself."?

This quote is attributed to Lightning McQueen.

You grow when you challenge yourself. - Lightning McQueen

"You grow when you challenge yourself."

Lightning McQueen Change

"I'm Lightning McQueen. I'm a race car."

"Ka-chow!"

"I'm not just a race car, I'm a Lightning McQueen."

"Life is a journey, not just a race to the finish line."

"Change brings new opportunities."

"Every day is a new opportunity."

"Healing doesn't mean forgetting."

"You either get better or you get bitter."