And at the other end of the bar the world is full of the other type of person, who has a broken glass, or a glass that has been carelessly knocked over (usually by one of the people calling for a larger glass) or who had no glass at all, because he was at the back of the crowd and had failed to catch the barman's eye.
The Truth: (Discworld Novel 25) (ed. Random House, 2008) - ISBN: 9781407035246