Rincewind tried to force the memory out of his mind, but it was rather enjoying itself there, terrorizing the other occupants and kicking over the furniture.

However, you do need rules. Driving on the left (or the right or, in parts of Europe, on the left and the right as the mood takes you) is a rule which works, since following it means you're more likely to reach your intended rather than your final destination.

We've strayed into a zone with a high magical index,' he said. 'Don't ask me how. Once upon a time a really powerful magic field must have been generated here, and we're feeling the after-effects.' Precisely,' said a passing bush.

He moved on, in the centre of a widening circle. He wasn't an enemy, he was a nemesis.

I would not like it thought that I do not buy my own paperclips, sir. I enjoy owning my own paperclips. It means they are mine.

Even if it's not your fault, it's your responsibility.

When you're all singing together, it brings things together. I know the songs that my grandfather and my father sang.