Is marriage, as a social institution, doomed? As recently as 50 years ago, it was the norm for people to get married and have children. But now, at least in the west, we are seeing record numbers of people divorcing, leaving marriage until later in life or not getting married at all. In Britain, I was amazed to learn the other day, the proportion of children born outside marriage has shot up from 9 per cent to 42 per cent since 1976. In France, the proportion is 44 per cent, in Sweden, it is 56 per cent and even in...