Who said "Faith is believing in what you can't see."?

This quote is attributed to Rubeus Hagrid.

Faith is believing in what you can't see. - Rubeus Hagrid

"Faith is believing in what you can't see."

Rubeus Hagrid Faith

"You're a wizard, Harry."

"I'm not supposed to tell you that, but I will anyway."

"Yer mum and dad would've been proud."

"There's no Hogwarts without magic, and there's no magic without wonder."

"Faith guides me through difficult times."

"Faith is believing when you can't see."

"You have to believe in something, or you'll fall for anything."

"Faith in God and in each other is what sustains us"