Who said "You must be very brave."?

This quote is attributed to Calvin O'Keefe.

You must be very brave. - Calvin O'Keefe

"You must be very brave."

Calvin O'Keefe Courage

Character in A Wrinkle in Time

Buy "A Wrinkle in Time" on Amazon

"Your differences make you valuable"

"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."