82:3.2
There always have been and always will be two distinct realms of marriage: the mores, the laws regulating the external aspects of mating, and the otherwise secret and personal relations of men and women. Always has the individual been rebellious against the sex regulations imposed by society; and this is the reason for this agelong sex problem: Self-maintenance is individual but is carried on by the group; self-perpetuation is social but is secured by individual impulse.