In capitalist history, invasion and class struggle are not opposites, as the official legend would have us believe, but one is the means and the expression of the other.

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

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

In capitalist history, invasion and class struggle are not opposites, as the official legend would have us believe, but one is the means and the expression of the other.

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

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

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 peoples, and, as such, parts of the national state.