Who said "The Iron Fist isn't a weapon. It's a responsibility."?

This quote is attributed to Iron Fist.

The Iron Fist isn't a weapon. It's a responsibility. - Iron Fist

"The Iron Fist isn't a weapon. It's a responsibility."

Iron Fist Leadership

"I am the living weapon. I am Iron Fist."

"I've trained my entire life for this moment."

"The chi flows through all living things."

"I need to protect the innocent."

"A leader must be fair and just."

"Integrity is everything."

"One must take responsibility for one's environment."

"In this house, I make the decisions"