Who said "The world's full of believers. It needs someone who knows."?

This quote is attributed to Constantine.

The world's full of believers. It needs someone who knows. - Constantine

"The world's full of believers. It needs someone who knows."

Constantine Leadership

"I've spent half my life on my knees praying for forgiveness. I got up off my knees."

"You're going to have to trust me. I know what I'm doing."

"Hell is just a word. The real hell is your life."

"I'm not a hero. I'm just a guy who knows things."

"A leader must be fair and just."

"Integrity is everything."

"One must take responsibility for one's environment."

"In this house, I make the decisions"