The emergency problem of segregation and sterilization must be faced immediately. Every feeble-minded girl or woman of the hereditary type, especially of the moron class, should be segregated during the reproductive periodwe prefer the policy of immediate sterilization, of making sure that parenthood is absolutely prohibited to the feeble-minded.

The Pivot of Civilization in Historical Perspective: The Birth Control Classic (ed. Inkling Books, 2003) - ISBN: 9781587420085