History of the Communist Party of the Soviet Union (Short Course)Paperback, 3 March 2016

"We may take it as the rule," Comrade Stalin says, "that as long as the Bolsheviks maintain connection with the broad masses of the people they will be invincible. And, on the contrary, as soon as the Bolsheviks sever themselves from the masses and lose their connection with them, as soon as they become covered with bureaucratic rust, they will lose all their strength and become a mere cipher.