Who said "I'm not just a mailman, I'm a MAIL AGENT."?

This quote is attributed to Newman.

I'm not just a mailman, I'm a MAIL AGENT. - Newman

"I'm not just a mailman, I'm a MAIL AGENT."

Newman Work

"Hello, Jerry."

"The mail never stops. It just keeps coming and coming and coming."

"I'm out there Jerry, and I'm lovin' every minute of it."

"You know, we're living in a society, we're supposed to act in a CIVIL way toward one another."

"Hard work never killed anybody."

"Work with purpose and integrity."

"Hard work pays off in the end."

"A man's gotta do what a man's gotta do."