Most species do their own evolving, making it up as they go along, which is the way Nature intended.

Even the blind and meek and voiceless have gods.

I get it,' said the prisoner. 'Good Cop, Bad Cop, eh?' If you like.' said Vimes. 'But we're a bit short staffed here, so if I give you a cigarette would you mind kicking yourself in the teeth?

Be careful what you wish for. You never know who will be listening.

...no-one is finally dead until the ripples they cause in the world die away... The span of someone's life, they say, is only the core of their actual existence.

Time was something that largely happened to other people; he viewed it in the same way that people on the shore viewed the sea. It was big and it was out there, and sometimes it was an invigorating thing to dip a toe into, but you couldn't live in it all the time. Besides, it always made his skin wrinkle.

You can’t say ‘if this didn’t happen then that would have happened’ because you don’t know everything that might have happened. You might think something’d be good, but for all you know it could have turned out horrible. You can’t say ‘If only I’d…’ because you could be wishing for anything. The point is, you’ll never know. You’ve gone past. So there’s no use thinking about it.