Who said "Patience is not weakness—it is the greatest strength."?

This quote is attributed to Mountain.

Patience is not weakness—it is the greatest strength. - Mountain

"Patience is not weakness—it is the greatest strength."

Mountain Patience

"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."

"Patience is a virtue I'm still learning."

"I may be a redhead, but I'm not a hothead."

"Patience is a virtue."

"Patience is a virtue I never learned."