Who said "The Iron Fist belongs to the worthy."?

This quote is attributed to Iron Fist.

The Iron Fist belongs to the worthy. - Iron Fist

"The Iron Fist belongs to the worthy."

Iron Fist Power

"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."

"Power without control is just destruction."

"Power is not about control, it's about influence"

"The world doesn't need me to be the hero. It just needs me to be dangerous."

"The claws come out when I need them to."