"We must mobilise all forces to convince the workers and soldiers that it is absolutely imperative to wage a last, desperate and decisive fight for the overthrow of the Kerensky government."

"That the bourgeoisie hate us so passionately is one of the most striking proofs that we are showing the people the right ways and means of overthrowing the rule of the bourgeoisie."

"Our Party's mistake is obvious. The fighting party of the advanced class need not fear mistakes. What it should fear is persistence in a mistake, refusal to admit and correct a mistake out of a false sense of shame."

"We must withdraw from Zimmerwald immediately."