Rosa Luxemburg — Russian Activist born on March 05, 1870, died on January 15, 1919

Rosa Luxemburg was a Marxist theorist, philosopher, economist and revolutionary socialist of Polish-Jewish descent who became a naturalized German citizen. She was, successively, a member of the Social Democracy of the Kingdom of Poland and Lithuania, the Social Democratic Party of Germany, the Independent Social Democratic Party, and the Communist Party of Germany... (wikipedia)

Those who do not move, do not notice their chains.
Freedom is always and exclusively freedom for the one who thinks differently.
Marxism is a revolutionary worldview that must always struggle for new revelations.
Only through the conscious action of the working masses in city and country can it be brought to life, only through the people's highest intellectual maturity and inexhaustible idealism can it be brought safely through all storms and find its way to port.
Social democracy... is only the advance guard of the proletariat, a small piece of the total working masses; blood from their blood, and flesh from their flesh.