Who said "You have to believe in yourself to achieve greatness."?

This quote is attributed to Lightning McQueen.

You have to believe in yourself to achieve greatness. - Lightning McQueen

"You have to believe in yourself to achieve greatness."

Lightning McQueen Courage

"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."

"Never let fear stop you from chasing your dreams."

"Courage is being afraid but doing it anyway."

"Sometimes you gotta do what you gotta do."

"Sometimes you have to be the monster to stop the monsters."