Chapter VI.—Ethics of prevention p. 31
Fertility the law of life.—Man interprets and controls this law.—Marriage law necessary to fix paternal responsibility.—Malthus’s high ideal.—If prudence the motive, continence and celibacy violate no law.—Post-nuptial intermittent restraint.—Ethics of prevention judged by consequences.—When procreation is a good and when an evil.—Oligantrophy.—Artificial checks are physiological sins.
Chapter vii.—Who prevent p. 64
Desire for family limitation result of our social system.—Desire and practice not uniform through all classes.—The best limit, the worst do not.—Early marriages and large families.—N.Z. marriage rates.—Those who delay, and those who abstain from marriage.—Good motives mostly actuate.—All limitation implies restraint.—Birth-rates vary inversely with prudence and self-control.—The limited family usually born in early married life when progeny is less likely to be well developed.—Our worst citizens most prolific. Effect of poverty on fecundity.—Effect of alcoholic intemperance.—Effect of mental and physical defects.—Defectives propagate their kind.—The intermittent inhabitants of Asylums and Gaols constitute the greatest danger to society.—Character the resultant of two forces—motor impulse and inhibition.—Chief criminal characteristic is defective inhibition.—This defect is strongly hereditary.—It expresses itself in unrestrained fertility.
Chapter VIII.—The multiplication of the fit in relation to state p. 77
The State’s ideal in relation to the fertility of its subjects.—Keen competition means great effort and great waste of life.—If in the minds of the citizens space and food are ample multiplication works automatically.—To New Zealanders food now includes the luxuries as well as the necessities of life.—Men are driven to the alternative of supporting a family of their own or a degenerate family of defectives.—The State enforces the one but cannot enforce the other.—New Zealand taxation.—The burden of the bread-winner.—As the State lightens this burden it encourages fertility.—The survival of the unfit makes the burden of the fit.