RoboCop is everything you could possibly want in a cop, unless everything you wanted in a cop included apprehending suspects and writing tickets for traffic violations. Then you are pretty much shit out of luck.
"Go ahead and do it. Dead or alive, you're coming with me."
"Buddy, I think you're slime."
"Serve the public trust. Protect the innocent. Uphold the law."
"Let the woman go. You are under arrest."
"Your move, creep."
"Madam, you have suffered an emotional shock. I will notify a rape crisis center."
(after knocking out a convenience store robber) "Thank you for your cooperation. Good night."
"Excuse me, I have to go. Somewhere there is a crime happening."
"Come quietly or there will be... trouble."
"Yes. I am a cop."
"Book him. ("What's the charge?") He's a cop killer."
(before opening fire on the gang of criminals) "Looking for me?"
"I'm not arresting you anymore."
(when asked his name at the end of the film) "Murphy."
— Murphy / RoboCop
"I'd buy that for a dollar!"
— Mustachioed Show Host