Understanding is the first step to acceptance, and only with acceptance can there be recovery.

Oh, don’t lie, Harry,” she said impatiently. “Ron and Ginny say you’ve been hiding from everyone since you got back from St. Mungo’s.” “They do, do they?” said Harry, glaring at Ron and Ginny. Ron looked down at his feet but Ginny seemed quite unabashed. “Well, you have!” she said. “And you won’t look at any of us!” “It’s you lot who won’t look at me!” said Harry angrily. “Maybe you’re taking it in turns to look and keep missing each other,” suggested Hermione, the corners of her mouth twitching.

Bigotry is probably the thing I detest most.

As far as informing the headmaster, Harry had no idea where Dumbledore went during the summer holidays. He amused himself for a moment, picturing Dumbledore, with his long silver beard, full-length wizard's robes, and pointed hat, stretched out on a beach somewhere, rubbing suntan lotion onto his long crooked nose.

When he straightened up again, there were six Harry Potters gasping and panting in front of him. Fred and George turned to each other and said together, "Wow -- we're identical!

He had grown used to the idea that Dumbledore could solve anything.

Oh, it can't be a reference to the fact Harry's a great Seeker, that's way too obvious. There must be a secret message from Dumbledore hidden in the icing!