Who said "There is no such thing as too old or too young to change."?

This quote is attributed to Po.

There is no such thing as too old or too young to change. - Po

"There is no such thing as too old or too young to change."

Po Change

"I'm not a big fan of jokes"

"There is no secret ingredient. It's just you."

"You just have to believe"

"I'm the Dragon Warrior!"

"Change brings new opportunities."

"Every day is a new opportunity."

"Healing doesn't mean forgetting."

"You either get better or you get bitter."