Take sex, for instance.' 'What do you want me to do with it?' 'Try to be serious for a moment. Take the sex life of our father.' [...] Even after a couple of brandies he felt extremely reluctant to discuss sex and his father. 'It's something I'd rather not think about,' he said. 'We all come into existence as a result of a momentary embrace by our parents which find impossible to imagine. [...] We all assume we're the result of our own particular immaculate conception.