The dictatorship is necessary because it is a case, not of partial changes, but of the very existence of the bourgeoisie. No agreement is possible on… - Leon Trotsky

No one yet has learned to drive a locomotive sitting in his study.

Life is not an easy matter…. You cannot live through it without falling into frustration and cynicism unless you have before you a great idea which raises you above personal misery, above weakness, above all kinds of perfidy and baseness.

Similar (of course, far from identical) irritations in similar conditions call out similar reflexes; the more powerful the irritation, the sooner it overcomes personal peculiarities. To a tickle, people react differently, but to a red-hot iron, alike. As a steam-hammer converts a sphere and a cube alike into sheet metal, so under the blow of too great and inexorable events resistances are smashed and the boundaries of “individuality” lost.