Who said "You must unlearn what you have learned."?

This quote is attributed to Luke Skywalker.

You must unlearn what you have learned. - Luke Skywalker

"You must unlearn what you have learned."

Luke Skywalker Change

"I am a Jedi, like my father before me."

"The Force will be with you, always."

"I find your lack of faith disturbing."

"Do or do not. There is no try."

"Change brings new opportunities."

"Every day is a new opportunity."

"Healing doesn't mean forgetting."

"You either get better or you get bitter."