Dumbledore Explains Slughorn's Nature

PAGES: 74-75

As they leave Slughorn's house, Dumbledore explains to Harry that Slughorn enjoys being associated with powerful people and influencing others from behind the scenes. He tells Harry that Slughorn will try to "collect" him due to his fame as "The Boy Who Lived." Dumbledore warns Harry to be cautious around Slughorn, despite his charm and connections.