There's nothing quite like Harry Potter in publishing. It's No. 1. Apart from that, it is a true sociological phenomenon.

A letter?” repeated Professor McGonagall faintly, sitting back down on the wall. “Really Dumbledore, you think you can explain all this in a letter? These people will never understand him! He’ll be famous—a legend—I wouldn’t be surprised if today was known as Harry Potter day in the future—there will be books written about Harry—every child in our world will know his name! ...

Harry Potter's publishing house has waited until the end of the day to create maximum expectation. This doesn't happen with any other book. There is real Potter-mania in Spain.

You were always the Harry to my Hermione, flushing away my erratic anxiety with the rudest sense of realism.

One can never have enough socks

Potter, do something. Tell them I mean no harm.

I'm sorry, professor. But I must not tell lies.