Every heart desires a mate.

The most complete human being is he or she who consciously or unconsciously obeys the profound physical laws of our being in such a way that the spirit receives as much help and as little hindrance from the body as possible.

An impersonal and scientific knowledge of the structure of our bodies is the surest safeguard against prurient curiosity and lascivious gloating.

A modern and humane civilization must control conception or sink into barbaric cruelty to individuals.

if the world is not safe for babies you are never going to get a democracy worth having.

Each coming together of man and wife, even if they have been mated for many years, should be a fresh adventure; each winning should necessitate a fresh wooing.

You can take no credit for beauty at sixteen. But if you are beautiful at sixty, it will be your soul's own doing.