The happiest man on earth would be able to use the Mirror of Erised like a normal mirror, that is, he would look into it and see himself exactly as he is. Does that help?
J. K. RowlingHedwig didn't return until the end of the Easter holidays. Percy's letter was enclosed in a package of Easter eggs that Mrs. Weasley had sent. Both Harry's and Ron's were the size of dragon eggs, and full of home-made toffee. Hermione's, however, was smaller than a chicken's egg. Her face fell when she saw it. "Your mum doesn't read Witch's Weekly, by any chance, does she, Ron?" she asked quietly. "Yeah," said Ron, whose mouth was full of toffee. "Gets it for the recipes." Hermione looked sadly at her tiny egg.
J. K. RowlingBe ruthless about protecting writing days, i.e., do not cave in to endless requests to have "essential" and "long overdue" meetings on those days.
J. K. RowlingHer grief was so big and wild it terrified her, like an evil beast that had erupted from under the floorboards.
J. K. Rowling