I know it's a very human thing to say 'Is there anything I can do', but in this case I would only entertain offers from very high-end experts in brain chemistry.

Magrat had used a lot of powder to make her face pale and interesting. It combined with the lavishly applied mascara to give the guard the impression that he was looking at two flies that had crashed into a sugar bowl.

This I choose to do. If there is a price, this I choose to pay. If it is my death, then I choose to die. Where this takes me, there I choose to go. I choose. This I choose to do.

Nanny Ogg knew how to start spelling 'banana', but didn't know how you stopped.

Let grammar, punctuation, and spelling into your life! Even the most energetic and wonderful mess has to be turned into sentences.

The Four Horsemen whose Ride presages the end of the world are known to be Death, War, Famine, and Pestilence. But even less significant events have their own Horsemen. For example, the Four Horsemen of the Common Cold are Sniffles, Chesty, Nostril, and Lack of Tissues; the Four Horsemen whose appearance foreshadows any public holiday are Storm, Gales, Sleet, and Contra-flow.

I think when people mean that Discworld books have become darker they really mean the series is growing up. In 'The Colour of Magic' most of the city is set alight. It's a joke, in much the same way that the Earth is destroyed almost at the start of Douglas Adams's 'The Hitchhikers Guide to the Galaxy.'