"Anti-Semitism means spreading enmity towards the Jews. When the accursed tsarist monarchy was living its last days it tried to incite ignorant workers and peasants against the Jews. The tsarist police, in alliance with the landowners and the capitalists, organised pogroms against the Jews. The landowners and capitalists tried to divert the hatred of the workers and peasants who were tortured by want against the Jews.
His contribution to the cause of the working class and the other popular strata, the struggle for the abolition of exploitation and the construction of the socialist–communist society is enormous.