Help will always be given at Hogwarts to those who ask for it.

“I don't need a cloak to become invisible.”

“You think I'm a fool?" demanded Harry."No, I think you're like James," said Lup…”

“He chose the boy he thought most likely to be a danger to him," said Dumbledore…”

“Neither can live while the other survives, and one of us is about to leave for …”