Be ruthless about protecting writing days, i.e., do not cave in to endless requests to have "essential" and "long overdue" meetings on those days. The funny thing is that, although writing has been my actual job for several years now, I still seem to have to fight for time in which to do it. Some people do not seem to grasp that I still have to sit down in peace and write the books, apparently believing that they pop up like mushrooms without my connivance. I must therefore guard the time allotted to writing as a Hungarian Horntail guards its firstborn egg.

George: "I can't see anyone trying to bump off a quidditch team." Fred: "Wood might've done the Slytherins if he could've got away with it.

I am sorry too," said Lupin. "Sorry I will never know [my son]... but he will know why I died and I hope he will understand I was trying to make a world in which he could live a happier life.

You thought I would not weesh to marry him? Or per'aps you hoped?" said Fleur, her nostrils flaring. "What do I care how he looks? I am good-looking enough for both of us, I theenk! All these scars show is zat my husband is brave! And I shall do zat!" she added fiercely, pushing Mrs. Weasley aside and snatching the ointment from her.

They may not look dangerous, but if angered [bowtruckles] will gouge out human eyes with their fingers, which, as you can see, are very sharp and not at all desirable near the eyeballs.

Imagination is ... the foundation of all invention and innovation.

there is plenty to be learned even from a bad teacher: what not to do, how not to be