It is particularly necessary to arouse in all who participate in practical work, or are preparing to take up that work, discontent with the amateurism prevailing among us and an unshakable determination to rid ourselves of it.

Without revolutionary theory there can be no revolutionary movement.

Our task, the task of Social-Democracy, is to combat spontaneity, to divert the working-class movement from this spontaneous, trade-unionist striving to come under the wing of the bourgeoisie, and to bring it under the wing of revolutionary Social Democracy.

This fear of criticism displayed by the advocates of freedom of criticism cannot be attributed solely to craftiness. No, the majority of the Economists look with sincere resentment upon all theoretical controversies, factional disagreements, broad political questions, plans for organising revolutionaries, etc.

Attention, must be devoted principally to raising the workers to the level of revolutionaries; it is not our task to descend to the level of the 'working masses'.

One of the biggest and most dangerous mistakes made by Communists is the idea that a revolution can be made by revolutionaries alone. On the contrary, to be successful, all serious revolutionary work requires that the idea that revolutionaries are capable of playing the part only of the vanguard of the truly virile and advanced class must be understood and translated into action.