There is only one reply to a request for a higher birthrate among the intelligent, and that is to ask the government to first take the burden of the insane and feeble-minded from your back. [Mandatory] sterilization for these is the answer.

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

Blacks, soldiers, and Jews are a menace to the race.

We gather perfect fruit from perfect trees.

Birth control itself, often denounced as a violation of natural law, is nothing more or less than the facilitation of the process of weeding out the unfit, of preventing the birth of defectives or of those who will become defectives.

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.

Diplomats make it their business to conceal the facts, and politicians violently denounce the politicians of other countries.