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

This quote is attributed to Constantine.

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

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

Constantine Courage

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

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

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

"The dead don't stay dead. Not in my world."

"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."