People look down on stuff like geography and meteorology, and not only because they're standing on one and being soaked by the other. They don't look quite like real science. But geography is only physics slowed down and with a few trees stuck on it, and meteorology is full of excitingly fashionable chaos and complexity. And summer isn't a time. It's a place as well. Summer is a moving creature and likes to go south for the winter.

The fastest way to travel is to be there already.

You just put that sword away, sir, please," said the voice of Lance-Constable Vimes. "You will not shoot me, you young idiot. That would be murder," said the captain calmly. "Not where I'm aiming, sir.

After all, when you seek advice from someone it's certainly not because you want them to give it. You just want them to be there while you talk to yourself.

When millions of tons of angry elephant come spinning through the sky, and there was no one there to hear it, does it - philosopically speaking - make a noise

It's still magic even if you know how it's done.

My agent pointed out one day that I had been quoted by a columnist in some American newspaper, and he noted with some glee that they simply identified me by name without reminding people who I was, apparently in the clear expectation that their readers would know who I am.