From the proletarians nothing is to be feared. Left to themselves, they will continue from generation to generation and from century to century, working, breeding, and dying, not only without any impulse to rebel, but without the power of grasping that the world could be other than it is.
George OrwellFor, after all, how do we know that two and two make four? Or that the force of gravity works? Or that the past is unchangeable? If both the past and the external world exist only in the mind, and if the mind itself is controllable – what then?
George OrwellDuring part of 1941 and 1942, when the Luftwaffe was busy in Russia, the German radio regaled its home audience with stories of devastating air raids on London. Now, we are aware that those raids did not happen. But what use would our knowledge be if the Germans conquered Britain? For the purpose of a future historian, did those raids happen, or didn't they? The answer is: If Hitler survives, they happened, and if he falls they didn't happen.
George Orwell