Who said "You can't put a price on true friendship."?

This quote is attributed to Mater.

You can't put a price on true friendship. - Mater

"You can't put a price on true friendship."

Mater Friendship

"I'm a tractor tippin' fool!"

"Dadgum!"

"Well, I'll be!"

"You're my best friend!"

"Friendship is built on trust and honesty."

"True friendship is worth more than gold."

"Good friends are like stars, always there even when you can't see them."

"Friendship means sacrifice."