Who said "The real work happens when no one's watching."?

This quote is attributed to Captain Marvel.

The real work happens when no one's watching. - Captain Marvel

"The real work happens when no one's watching."

Captain Marvel Work

"I have nothing to prove to you."

"I'm going to finish this."

"You keep what you kill."

"Higher, further, faster, baby."

"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."