Who said "Believe in yourself. That is the first step to change."?

This quote is attributed to Professor X.

Believe in yourself. That is the first step to change. - Professor X

"Believe in yourself. That is the first step to change."

Professor X Change

"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."

"Change brings new opportunities."

"Every day is a new opportunity."

"Healing doesn't mean forgetting."

"You either get better or you get bitter."