that each time ended, either in the revolutionary reconstitution of society at large, or in the common ruin of the contending classes." - Marx

, their efforts and their concern directly on the tasks of the war, on the speedy repulse of Denikin’s attack, curtailing and rearranging all their other activities to allow for this task." - Lenin

and through their competent bodies either to enter into negotiations with the competent business organisations on the basis of precise demands and proposals formulated by both sides, or appeal to higher state bodies." - Lenin

To show no regard at all for the principles of collective life but to follow one's own inclination. This is a second type of liberalism." - Mao