Who said "Work is the crucible in which greatness is forged."?

This quote is attributed to Doctor Octopus.

Work is the crucible in which greatness is forged. - Doctor Octopus

"Work is the crucible in which greatness is forged."

Doctor Octopus Work

"The cunning warrior attacks neither body nor mind... but the HEART."

"I'm something of a scientist myself."

"Back to formula!"

"You know, I'm something of a scientist myself."

"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."