Of course, like all the informal inhabitants of the University the roaches were a little unusual, but there was something particularly unpleasant about the sound of billions of very small feet hitting the stones in perfect time. Rincewind stepped gingerly over the marching column. The Librarian jumped it. The Luggage, of course, followed them with a noise like someone tapdancing over a bag of crisps.
Terry PratchettNo matter what she did with her hair it took about three minutes for it to tangle itself up again, like a garden hosepipe in a shed [Which, no matter how carefully coiled, will always uncoil overnight and tie the lawnmower to the bicycles].
Terry PratchettIt was all very well going on about pure logic and how the universe was ruled by logic and the harmony of numbers, but the plain fact of the matter was that the Disc was manifestly traversing space on the back of a giant turtle and the gods had a habit of going round to atheists' houses and smashing their windows.
Terry Pratchett