Who said "We must be the change we wish to see in the world."?

This quote is attributed to Professor X.

We must be the change we wish to see in the world. - Professor X

"We must be the change we wish to see in the world."

Professor X Leadership

"Mutants. Since the discovery of their existence they have been regarded with fear and suspicion by humanity."

"We are the future, Charles, not them. They no longer matter."

"Just because someone stumbles and loses their way doesn't mean they're lost forever."

"What we have to fear is fear itself."

"A leader must be fair and just."

"Integrity is everything."

"One must take responsibility for one's environment."

"In this house, I make the decisions"