Who said "I'm trying to be better than I was."?

This quote is attributed to Iron Fist.

I'm trying to be better than I was. - Iron Fist

"I'm trying to be better than I was."

Iron Fist Change

"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."

"Change brings new opportunities."

"Every day is a new opportunity."

"Healing doesn't mean forgetting."

"You either get better or you get bitter."