"The soundest strategy in war is to postpone operations until the morale of the enemy declines."

"The most dangerous thing about opportunism is that it hides behind revolutionary phrases."

"The proletariat needs state power, a centralised organisation of force, an organisation of violence, both to crush the resistance of the exploiters and to lead the enormous mass of the population—the …"

"The art of any propagandist and agitator consists in his ability to find the best means of influencing any given audience, by presenting a definite truth in a most convincing way, by relating it to th…"

"Socialism is an accounting office. That is all socialism is."