"Well, he's not going to get any nicer. He's a genocidal racist maniac. He's one of these people who thinks the world was a great place when Voldemort ruled the world. He's particularly offended by mixed-blood Mudbloods, the product of wizards and humans. So I hope he goes into therapy"

This quote by Jason Isaacs is describing a character in the Harry Potter series, who is a genocidal racist maniac. He thinks that the world was a much better location when Voldemort ruled it, and is especially upset by mixed-blood Mudbloods, the product of wizards and people. This character is not going to get any nicer, and Isaacs is suggesting that he ought to go into therapy in order to address his problems. This quote highlights the importance of understanding and dealing with racism, and how it can lead to harmful and damaging behavior. It also demonstrates how crucial it is to acknowledge and resolve the underlying problems that result in bigotry, instead of simply trying to disregard or reduce it.