On Duties 1.54 — Cicero (on the Stoics)

Cicero (on the Stoics), On Duties 1.54

For since the reproductive instinct is by Nature's gift the common possession of all living creatures, the first bond of union is that between husband and wife; the next, that between parents and children; then we find one home, with everything in common. And this is the foundation of civil government, the nursery, as it were, of the state. Then follow the bonds between brothers and sisters, and next those of first and then of second cousins; and when they can no longer be sheltered under one roof, they go out into other homes, as into colonies. Then follow between these, in turn, marriages and connections by marriage, and from these again a new stock of relations; and from this propagation and after-growth states have their beginnings. The bonds of common blood hold men fast through good-will and affection;