We gather perfect fruit from perfect trees.

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

I cannot refrain from saying that women must come to recognize there is some function of womanhood other than being a child-bearing machine.

No despot ever flung forth his legions to die in foreign conquest, no privilege-ruled nation ever erupted across its borders, to lock in death embrace with another, but behind them loomed the driving power of a population too large for its boundaries and its natural resources.

The marriage bed is the most degenerative influence in the social order.

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.

Birth control is the means by which woman attains basic freedom.