There is nothing more fragile than civilization.
Man lives by imagination.
Of woman as a real human being, with sexual needs and sexual responsibilities, morality has often known nothing.
The more rapidly a civilization progresses, the sooner it dies for another to rise in its place.
The Promised Land always lies on the other side of a Wilderness.
The second great channel through which the impulse towards the control of procreation for the elevation of the race is entering into practical life is by the general adoption, by the educated—of methods for the prevention of conception except when conception is deliberately desired.