A federation of all humanity, together with a sufficient measure of social justice, to ensure health, education, and a rough equality of opportunity to most of the children born into the world, would mean such a release and increase of human energy as to open a new phase in human history.

once you lose yourself, you have two choices: find the person you used to be, or lose that person completely.

Alexander the Great changed a few boundaries and killed a few men. Both he and Napoleon were forced into fame by circumstances outside of themselves and by currents of the time, but Margaret Sanger made currents and circumstances. When the history of our civilization is written, it will be a biological history and Margaret Sanger will be its heroine.

The German people are an orderly, vain, deeply sentimental and rather insensitive people. They seem to feel at their best when they are singing in chorus, saluting or obeying orders.

Anthropology has been compared to a great region, marked out indeed as within the sphere of influence of science, but unsettled and for the most part unsubdued. Like all such hinterland sciences, it is a happy hunting-ground for adventurers.

The State's your mother, your father, the totality of your interests. No discipline can be too severe for the man that denies thatby word or deed.

One of the darkest evils of our world is surely the unteachable wildness of the Good.