"In view of the undoubted honesty of those broad sections of the mass believers in revolutionary defencism who accept the war only as a necessity, and not as a means of conquest, in view of the fact that they are being deceived by the bourgeoisie, it is necessary with particular thoroughness, persistence and patience to explain their error to them, and to prove that without overthrowing capital it is impossible to end the war by a truly democratic peace."