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.

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

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.

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

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

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

Just as invasion is the true and tried weapon in the hands of capital against the class struggle, so on the other hand the fearless pursuit of the class struggle has always proven the most effective preventative of foreign invasions.