1. Monogamy always has been, now is, and forever will be the idealistic goal of human sex evolution.
2. This ideal of true pair marriage entails self-denial, and therefore does it so often fail just because one or both of the contracting parties are deficient in the acme of human virtues, rugged self control.
3. Monogamy is the yardstick which measures the advance of social civilization; pair marriage favors and fosters that intimate understanding and effective cooperation which is best for parental happiness, child welfare, and social efficiency.