We disagreed with Zinoviev and Kamenev because we knew that the policy of amputation was fraught with great dangers for the Party, that the method of amputation, the method of blood-letting — and they demanded blood — was dangerous, infectious: today you amputate one limb, tomorrow another, the day after tomorrow a third — what will we have left in the Party?

Speech at The Fourteenth Congress of the C.P.S.U.(B.) (December 1925)