Who said "The smallest act of kindness can change someone's life."?

This quote is attributed to Mater.

The smallest act of kindness can change someone's life. - Mater

"The smallest act of kindness can change someone's life."

Mater Kindness

"I'm a tractor tippin' fool!"

"Dadgum!"

"Well, I'll be!"

"You're my best friend!"

"A good man treats his wife with respect."

"Kindness always comes back around."

"The power of a smile can change everything."

"Kindness is weakness to some. Not to me."