Who said "Our prime function is to serve the public trust."?

This quote is attributed to RoboCop.

Our prime function is to serve the public trust. - RoboCop

"Our prime function is to serve the public trust."

RoboCop Work

"I'd buy that for a dollar."

"Serve the public trust. Protect the innocent. Uphold the law."

"I am a law enforcement officer."

"Dead or alive, you're coming with me."

"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."