The undeniably feeble-minded should, indeed, not only be discouraged but prevented from propagating their kind.

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

As often as I have witnessed the miracle [birth], held the perfect creature with its tiny hands and feet, each time I have felt as though I were entering a cathedral with prayer in my heart.

I wanted each woman to be a rebellious Vashti, not an Esther.

Eugenics is ... the most adequate and thorough avenue to the solution of racial, political and social problems.

No woman can call herself free who does not control her own body.

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.