"Curiosity's not a sin Harry, but you should exercise caution." Dumbledore tells him as he circles behind Harry. "It's a pensive, useful if like me you find your mind a wee bit stretched. It allows me to see what small things I've already seen." He continues as he steps up to the bowl beside him. "You see Harry I've searched and searched for something, some small detail. Something I might have overlooked, something that would explain why these terrible things have happened. Every time I get close to an answer it slips away, it's maddening." 