Who said "I am bound by duty, not by doubt."?

This quote is attributed to Alex Murphy.

I am bound by duty, not by doubt. - Alex Murphy

"I am bound by duty, not by doubt."

Alex Murphy

"I'm not going to kill you. I'm just going to hurt you really, really bad."

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

"I can feel them. I can feel all of them."

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