... is commensal with man in this life. The cultivated land at least is usually assigned, temporarily or inalienably, as property to specific individuals, and the individuals are grouped in generally monogamic families of which the father is the head. Essentially the social unit is the Family, and even where, as in Mohammedan countries, there is no legal or customary restriction upon polygamy, monogamy still ... — An Englishman Looks at the World • H. G. Wells