We are mistaken when we say that 'It isn't the same for them as it would be for us', and that people bred in the slums can imagine nothing but the slums. For what I saw on her face was not the ignorant suffering of an animal. She knew well enough what was happening to her - understood as well as I did how dreadful a destiny it was to be kneeling there in the bitter cold, on the slimy stones of a slum backyard, poking a stick up a foul drain-pipe.'