Who said "The work is never finished, but the journey is worth it."?

This quote is attributed to Bruce Banner / Hulk.

The work is never finished, but the journey is worth it. - Bruce Banner / Hulk

"The work is never finished, but the journey is worth it."

Bruce Banner / Hulk Work

"You wouldn't like me when I'm angry."

"I'm always angry. That's my secret."

"The beast and I are not that different."

"I'm a scientist. I deal in facts, not feelings."

"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."