Who said "The past shapes us, but it doesn't define us."?

This quote is attributed to Iron Fist.

The past shapes us, but it doesn't define us. - Iron Fist

"The past shapes us, but it doesn't define us."

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."