Who said "The work of building a better world is never finished."?

This quote is attributed to M'Baku.

The work of building a better world is never finished. - M'Baku

"The work of building a better world is never finished."

M'Baku Work

"We are not monsters. We are men."

"The heart of a warrior beats within my chest."

"In the mountains, we learn what truly matters."

"Strength is not measured by the size of your army, but by the conviction in your soul."

"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."