Who said "Power corrupts those who seek it for its own sake."?

This quote is attributed to Rubeus Hagrid.

Power corrupts those who seek it for its own sake. - Rubeus Hagrid

"Power corrupts those who seek it for its own sake."

Rubeus Hagrid Power

"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."

"Power without control is just destruction."

"Power is not about control, it's about influence"

"The world doesn't need me to be the hero. It just needs me to be dangerous."

"The claws come out when I need them to."