Class struggle: external peace, international solidarity, peace among peoples. This is the sacred slogan of international socialist democracy that liberates nations. – Karl Liebknecht
For capitalism, war and peace are business and nothing but business. – Karl Liebknecht
The failure of the Russian Socialist Republic will be the defeat of the proletariat of the whole world. – Karl Liebknecht
But Socialism, alone, can bring self-determination of their peoples. – Karl Liebknecht
I came here as a practical man, to talk, not simply on the question of peace and war, but to treat another question which is of hardly less importance – the enormous and burdensome standing armaments which it is the practice of modern Governments to sustain in time of peace. – Richard Cobden