Who said "Radiator Springs taught me what really matters in life."?

This quote is attributed to Mater.

Radiator Springs taught me what really matters in life. - Mater

"Radiator Springs taught me what really matters in life."

Mater Wisdom

"I'm a tractor tippin' fool!"

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"The best things in life are free."

"You can't have everything in life, but you can have what matters most."

"A woman's intuition is rarely wrong."