Who said "Courage is not the absence of fear—it is the mastery of it."?

This quote is attributed to Penguin.

Courage is not the absence of fear—it is the mastery of it. - Penguin

"Courage is not the absence of fear—it is the mastery of it."

Penguin Courage

"I am not a human, I am an animal. A cold-blooded animal."

"You poor, unfortunate fool."

"Life's a bitch, isn't it?"

"I've been dead once already. It's not so bad."

"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."