Who said "To change the world, one must first change oneself."?

This quote is attributed to John Smith.

To change the world, one must first change oneself. - John Smith

"To change the world, one must first change oneself."

John Smith Change

"If I never knew you, I would have made it through life completely free of doubt, so it's true I owe you a lot"

"Look at the stars - they're the same ones that shine down on my people back home"

"I came here to find gold and glory, but I found something far more valuable"

"You showed me a world I never could have imagined"

"Change brings new opportunities."

"Every day is a new opportunity."

"Healing doesn't mean forgetting."

"You either get better or you get bitter."