When motherhood becomes the fruit of a deep yearning, not the result of ignorance or accident, its children will become the foundation of a new race.

We should not minimize the great outstanding service of Eugenics for critical and diagnostic investigations. It demonstrates ... that uncontrolled fertility is universally correlated with disease, poverty, overcrowding and the transmission of hereditable traits.

It is apparent that nothing short of contraceptives can put an end to the horrors of abortion and infanticide.

Birth control is nothing more or less than...weeding out the unfit.

Through sex, mankind may attain the great spiritual illumination which will transform the world, which will light up the only path to earthly paradise.

A free race cannot be born of slave mothers.

As a cause becomes more and more successful, the ideas of the people engaged in it are bound to change.