Who said "Always tell the truth, even when it's hard."?

This quote is attributed to Lightning McQueen.

Always tell the truth, even when it's hard. - Lightning McQueen

"Always tell the truth, even when it's hard."

Lightning McQueen Truth

"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."

"Lucy, you got some 'splainin' to do!"

"You must always be honest with the people you love."

"Truth always comes out in the end."

"Honesty is always the best policy."