Questions don't have to make sense, Vincent," said Miss Susan. "But answers do.

Sometimes you had to take a look at yourself and then look away.

Real children do not go hoppity skip unless they are on drugs.

He'd noticed that sex bore some resemblance to cookery: it fascinated people, they sometimes bought books full of complicated recipes and interesting pictures, and sometimes when they were really hungry they created vast banquets in their imagination - but at the end of the day they'd settle quite happily for egg and chips. If it was well done and maybe had a slice of tomato.

Sheep are stupid, and have to be driven. But goats are intelligent, and need to be led.

He found that he had this sudden desperate longing for the fuming, smoky streets of Ankh-Morpork, which was always at its best in the spring, when the gummy sheen on the turbid waters of the Ankh River had a special iridescence and the eaves were full of birdsong, or at least birds coughing rhythmically

Whatever you choose, your choice will mean there are two new worlds. And perhaps sometimes, on the edge of sleep, we will see the shadow of the other world. There will be no unhappy memories.