Who said "Work is how we prove ourselves to the world."?

This quote is attributed to M*A*S*H.

Work is how we prove ourselves to the world. - M*A*S*H

"Work is how we prove ourselves to the world."

M*A*S*H Work

"War isn't Hell. War is war, and Hell is Hell. And of the two, war is a lot worse."

"The only thing worth anything is people. Everything else is just stuff."

"You can't be in the Army and be sane."

"I'm not a doctor, but I play one under fire."

"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."