Who said "I have nothing to be ashamed of"?

This quote is attributed to Harry Potter.

I have nothing to be ashamed of - Harry Potter

"I have nothing to be ashamed of"

Harry Potter Courage

Character in Harry Potter and the Philosopher's Stone

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"Expelliarmus"

"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."