The knowledge that you have emerged wiser and stronger from setbacks means that you are, ever after, secure in your ability to survive. You will never truly know yourself, or the strength of your relationships, until both have been tested by adversity. Such knowledge is a true gift, for all that it is painfully won, and it has been worth more than any qualification I ever earned.

Strange how short-sighted being invisible can make you.

We Slytherins are brave, yes, but not stupid. For instance, given the choice, we will always choose to save our own necks.

Room of Requirement, of course! Surpassed itself, hasn't it? the Carrows were chasing me, and I knew I had just one chance for a hideout: I managed to get through the door and this is what I found! Well, it wasn't exactly like this when I arrived, it was a load smaller, there was only one hammock and just Gryffindor hangings. But it's expanded as more and more of the D.A. have arrived.

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.

During the first five years that I was writing the series, I made plans and wrote small pieces of all the books. I concentrate on one book at a time, though occasionally I will get an idea for a future book and scribble it down for future reference.

Christmas was coming. One morning in mid-December, Hogwarts woke to find itself covered in several feet of snow. The lake froze solid and the Weasley twins were punished for bewitching several snowballs so that they followed Quirrell around, bouncing off the back of his turban.