Who said "I'm a soldier. That's what I do."?

This quote is attributed to War Machine.

I'm a soldier. That's what I do. - War Machine

"I'm a soldier. That's what I do."

War Machine Work

"Next time, maybe you'll listen when I tell you something."

"You think you're the only one with something to prove?"

"I follow orders. That's the difference between us."

"You want to be a hero? Start acting like one."

"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."