Who said "The work we do defines us as much as who we are."?

This quote is attributed to Superman.

The work we do defines us as much as who we are. - Superman

"The work we do defines us as much as who we are."

Superman Work

"I'm here to fight for truth and justice, and all that stuff."

"It's not who I am underneath, but what I do that defines me."

"The world doesn't need a savior, but it could use a friend."

"Even in darkness, there is always hope."

"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."