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

The real hope of the world lies in putting as painstaking thought into the business of mating as we do into other big businesses.

The greatest issue is to raise the question of birth control out of the gutter of obscenity ... into the light of intelligence and human understanding.

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.

I accepted an invitation to talk to the women's branch of the Ku Klux Klan.

Negroes and Southern Europeans are mentally inferior to native born Americans.

No woman can call herself free who does not own and control her body. No woman can call herself free until she can choose consciously whether she will or will not be a mother.