It's rude to stare, said the troll. Its mouth opened with a little crest of foam, and shut again in exactly the same way that water closes over a stone. Is it? Why? asked Rincewind. How does he hold himself together, his mind screamed at him. Why doesn't he spill?

A flicker of defiance flared very briefly in Rincewind's battered heart.

That's old Twoflower, Rincewind thought. It's not that he doesn't appreciate beauty, he just appreciates it in his own way. I mean, if a poet sees a daffodil he stares at it and writes a long poem about it, but Twoflower wanders off to find a book on botany. He just looks at things, but nothing he looks at is ever the same again. Including me, I suspect.

Rincewind picked up a spare paper and read it.It was headed: Examination for the post of Assistant Night-Soil Operative for the District of W'ung.He read question one. It required candidates to write a sixteen-line poem on evening mist over the reed beds.Question two seemed to be about the use of metaphor in some book Rincewind had never heard of.Then there was a question about music . . .Rincewind turned the paper over a couple of times. There didn't seem to be any mention, anywhere, of words like 'compost' or 'bucket' or 'wheelbarrow'. But presumably all this produced a better class of person than the Ankh-Morpork system, which asked just one question: 'Got your own shovel, have you?