Who said "I'm a soldier, a trained machine of death."?

This quote is attributed to Rambo.

I'm a soldier, a trained machine of death. - Rambo

"I'm a soldier, a trained machine of death."

Rambo Work

"It's a war, what you're doing to these kids."

"They don't give you reason, they give you orders."

"I could have killed them all, I could kill you. In town you're the law, out here it's me."

"Don't push it or I'll give you a war you won't believe."

"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."