Who said "One must face one's fears to achieve true strength."?

This quote is attributed to Zazu.

One must face one's fears to achieve true strength. - Zazu

"One must face one's fears to achieve true strength."

Zazu Courage

"As majordomo, I am responsible for all the details of royal life."

"One must be prepared."

"You deliberately disobeyed me."

"I'm only a lion, not a monkey."

"Never let fear stop you from chasing your dreams."

"Courage is being afraid but doing it anyway."

"Sometimes you gotta do what you gotta do."

"Sometimes you have to be the monster to stop the monsters."