They never learn. Such a pity.
Read more Lord Voldemort QuotesFrom: Harry Potter and the Deathly Hallows: Part 2 (2011)
Neville Longbottom : I'd like to say something...Lord Voldemort : ...I think we'd all be fascinated to hear what you have to say.
Harry Potter, the boy who lived... come to die. Avada Kedavra!
Luna Lovegood : Well, there's Rowena Ravenclaw's lost diadem.Ron Weasley : Oh bloody hell, here we go.