J.K. Rowling

"Is it true that you shouted at Professor Umbridge?"
"Yes."
"You called her a liar?"
"Yes."
"You told her He Who Must Not Be Named is back?"
"Yes."
"Have a biscuit, Potter."

Never forget, Sturgeon, her government and supporters have insisted that it is ludicrous to imagine anyone would dress in women's clothes to get access to vulnerable women and girls. Wouldn't happen. Everyone is who they say they are. To question this is hate.

Of all the trees we could've hit, we had to get one that hits back.

The Internet doesn’t just offer opportunities for misogynistic abuse, you know. Penis enlargers can also be bought discreetly.

I don't believe in the kind of magic in my books. But I do believe something very magical can happen when you read a good book.

Harry — I think I've just understood something! I've got to go to the library!”
And she sprinted away, up the stairs.
“What does she understand?” said Harry distractedly, still looking around, trying to tell where the voice had come from.
“Loads more than I do,” said Ron, shaking his head.
“But why’s she got to go to the library?”
“Because that’s what Hermione does,” said Ron, shrugging. “When in doubt, go to the library.

"Can't stay long, Mother," he said. "I'm up front, the prefects have got two compartments to themselves-"
"Oh, are you a prefect, Percy?" said one of the twins, with an air of great surprise. "You should have said something, we had no idea."
"Hang on, I think I remember him saying something about it," said the other twin. "Once-"
"Or twice-"
"A minute-"
"All summer-"
"Oh, shut up," said Percy the Prefect.

"Ah, music," he said, wiping his eyes. "A magic beyond all we do here!"

I never sat out to upset anyone. However, I was not uncomfortable with getting off my pedestal, and what has interested me over the last ten years, and certainly in the last few years, the last 2-3 years, particularly on social media: "You've ruined your legacy. Oh, you could have been beloved forever but you chose to say this." And I think you could not have misunderstood me more profoundly.

If you believe free speech is for you but not your political opponents, you're illiberal.

If no contrary evidence could change your beliefs, you're a fundamentalist.

If you believe the state should punish those with contrary views, you're a totalitarian.

If you believe political opponents should be punished with violence or death, you're a terrorist.

Youth can not know how age thinks and feels. But old men are guilty if they forget what it was to be young.

Yeah, Quirrell was a great teacher. There was just that minor drawback of him having Lord Voldemort sticking out of the back of his head!

"Do you remember me telling you we are practicing non-verbal spells, Potter?"
"Yes," said Harry stiffly.
"Yes, sir."
"There's no need to call me "sir" Professor."
The words had escaped him before he knew what he was saying.

He can run faster than Severus Snape confronted with shampoo.

The supreme irony is that the attempt to silence women with the word "TERF" may have pushed more young women towards radical feminism than the movement's seen in decades.