“想要世界变成什么，你先要变成什么。这才是你能带来的改变。 <br/>（Be the change you want to see in the world.</B>This is how you bring about change.</B>by Gandhi）”的出处，原作者是谁？

想要世界变成什么，你先要变成什么。这才是你能带来的改变。
（Be the change you want to see in the world.This is how you bring about change.by Gandhi）