I think the greatest sin in the world is bringing children into the world that have disease from their parents, that have no chance to be a human being, practically. Delinquents, prisoners, all sorts of things just marked when they're born. That to me is the greatest sin - that people can - can commit.

More children from the fit, less from the unfit -- that is the chief aim of birth control.

Diplomats make it their business to conceal the facts.

Woman was and is condemned to a system under which the lawful rapes exceed the unlawful ones a million to one.

Like begets like. We gather perfect fruit from perfect trees... . Abused soil brings forth stunted growths.

Very early in my childhood I associated poverty, toil, unemployment, drunkenness, cruelty, quarreling, fighting, debts, jail with large families.

Speaking of Margaret Sanger, Grandson Alexander Sanger, head of Planned Parenthood of New York City, said: She made people accept that women had the right to control their own destinies.