Who said "I do not seek admiration. I seek to fulfill my duty."?

This quote is attributed to Mountain.

I do not seek admiration. I seek to fulfill my duty. - Mountain

"I do not seek admiration. I seek to fulfill my duty."

Mountain Work

"I am the Mountain."

"The strong do what they can, and the weak suffer what they must."

"Ours is the fury."

"A man's worth is measured by his strength."

"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."