" The coach passed by many buildings of this sort, which would no doubt be little palaces to the occupants, who had escaped from Cockbill Street and Pigsty Hill and all the other neighbourhoods where people still dreamed that they could ‘better themselves’, an achievement that might be attained, oh happy day, when they had ‘a little place of their own’. It was an inspiring dream, if you didn’t look too deeply into words like mortgage and repayments and repossession and bankruptcy, and the lower middle classes of Ankh-Morpork, who saw themselves as being trodden on by the class above and illegally robbed by the one below, lined up with borrowed money to purchase, by instalments, their own little Oi Dong "