Children's books aren't textbooks. Their primary purpose isn't supposed to be "Pick this up and it will teach you this." It's not how literature should be. You probably do learn something from every book you pick up, but it might be simply how to laugh.

So,” sneered Fudge, recovering himself, “you intend to take on Dawlish, Shacklebolt, Dolores, and myself single-handed, do you, Dumbledore?” “Merlin’s beard, no,” said Dumbledore, smiling. “Not unless you are foolish enough to force me to.” “He will not be single-handed!” said Professor McGonagall loudly, plunging her hand inside her robes. “Oh yes he will, Minerva!” said Dumbledore sharply. “Hogwarts needs you!

Harry, despite your privileged insight into Voldemort’s world (which, incidentally, is a gift any Death Eater would kill to have), you have never been seduced by the Dark Arts, never, even for a second, shown the slightest desire to become one of Voldemort’s followers!” “Of course I haven’t!” said Harry indignantly. “He killed my mum and dad!” “You are protected, in short, by your ability to love!” said Dumbledore loudly.

Professor,” Harry gasped. “Your bird — I couldn’t do anything — he just caught fire —

'You all righ'?' he said gruffly. 'Yeah,' said Harry. 'No, yeh're not,' said Hagrid. 'Of course yeh're not. But yeh will be.'

Perhaps just one more, Master Harry, for luck?

I did not set out to convert anyone to Christianity.