84:0.2

Mating is purely an act of self-perpetuation associated with varying degrees of self-gratification; marriage, home building, is largely a matter of self-maintenance, and it implies the evolution of society. Society itself is the aggregated structure of family units. Individuals are very temporary as planetary factors—only families are continuing agencies in social evolution. The family is the channel through which the river of culture and knowledge flows from one generation to another.