Who said "I am the voice of those too afraid to speak."?

This quote is attributed to RoboCop.

I am the voice of those too afraid to speak. - RoboCop

"I am the voice of those too afraid to speak."

RoboCop Courage

"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."

"Never let fear stop you from chasing your dreams."

"Courage is being afraid but doing it anyway."

"Sometimes you gotta do what you gotta do."

"Sometimes you have to be the monster to stop the monsters."