Authority figures always attract trouble

Wonder what it’s like to have a peaceful life,” Ron sighed, as evening after evening they struggled through all the extra homework they were getting.

Dobby is a free elf, and Dobby has come to save Harry Potter and his friends!

He was tall, thin, and very old, judging by the silver of his hair and beard, which were both long enough to tuck into his belt. He was wearing long robes, a purple cloak that swept the ground, and high-heeled, buckled boots. His blue eyes were light, bright, and sparkling behind half-moon spectacles and his nose was very long and crooked, as though it had been broken at least twice. This man's name was Albus Dumbledore.

Some say he died. Codswallop, in my opinion. Dunno if he had enough human left in him to die. Some say he’s still out there, bidin’ his time, like, but I don’ believe it.

Well, usually when a person shakes their head," said McGonagall coldly, "they mean 'no.' So unless Miss Edgecombe is using a form of sign language as yet unknown to humans.

... perhaps those who are best suited to power are those who have never sought it.