Like a cyclone, imperialism spins across the globe; militarism crushes peoples and sucks their blood like a vampire.

- Karl Liebknecht

Long live the liberation of the workers off all countries from the infernal chasm of war, exploitation and slavery!

- Karl Liebknecht

The Russian revolution was to an unprecedented degree the cause of the proletariat of the whole world becoming more revolutionary.

- Karl Liebknecht

To the socialist no nation is free whose national existence is based upon the enslavement of another people, for to him colonial peoples, too, are pe…

- Karl Liebknecht

Class struggle: external peace, international solidarity, peace among peoples. This is the sacred slogan of international socialist democracy that li…

- Karl Liebknecht

Passive fatalism can never be the role of a revolutionary party, like the Social Democracy.

- Karl Liebknecht

The failure of the Russian Socialist Republic will be the defeat of the proletariat of the whole world.

- Karl Liebknecht

The aim of my life is the overthrow of monarchy.

- Karl Liebknecht

The new Germany has the unquestionable right to hold its tongue between its teeth.

- Karl Liebknecht