Who said "Work is what separates the strong from the weak."?

This quote is attributed to Penguin.

Work is what separates the strong from the weak. - Penguin

"Work is what separates the strong from the weak."

Penguin Work

"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."

"Hard work never killed anybody."

"Work with purpose and integrity."

"Hard work pays off in the end."

"A man's gotta do what a man's gotta do."