It is not much good thinking of a thing unless you think it out.

The true objection to slavery is not that it is unjust to the inferior but that it corrupts the superior.

I saw a gray-haired man a figure of hale age, sitting at a desk and writing.

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.

A young mistress is better than an old master.

We are always getting away from the present moment. Our mental existence, which are immaterial and have no dimensions, are passing along the Time-Dimension with a uniform velocity from the cradle to the grave.

I am for world-control of production and of trade and transport, for a world coinage, and the confederation of mankind. I am for the super-State.