Horace Slughorn: "Some of your classmates... well, let's just say they're unlikely to make the shelf."

Harry: "Shelf, sir?"

{Slughorn points to a wall of portraits of his favorite students.}

Horace Slughorn: "Anyone who aspires to be anyone ends up here. But then again, you already are someone, aren't you, Harry?"

(Movie, Harry Potter and the Half-Blood Prince, 2009)