Die Proletarier dieser Welt haben nichts zu verlieren als ihre Ketten. Sie haben eine Welt zu gewinnen. Proletarier aller Länder, vereinigt euch!

[Letter to his wife, Natalia Sedova]In addition to the happiness of being a fighter for the cause of socialism, fate gave me the happiness of being her husband. During the almost forty years of our...

I tell you,” said Augustine, “if there is anything that revealed with the strength of a divine law in our times, it is that the masses are to rise, and the under class becomes the...