Myths which are believed in tend to become true.

Perhaps a lunatic was simply a minority of one. At one time it had been a sign of madness to believe that the Earth goes round the Sun; today, to believe the past is inalterable. He might be alone in holding that belief, and if alone, then a lunatic. But the thought of being a lunatic did not greatly trouble him; the horror was that he might also be wrong.

Nearly all creators of Utopia have resembled the man who has toothache, and therefore thinks happiness consists in not having toothache... Whoever tries to imagine perfection simply reveals his own emptiness.

A fat man is never so happy as when he is describing himself as "robust.

There are books that one reads over and over again, books that become part of the furniture of one's mind and alter one's whole attitude to life, books that one dips into but never reads through, books that one reads at a single sitting and forgets a week later.

The mutability of the past is the central tenet of Ingsoc. Past events, it is argued, have no objective existance, but survive only in written records and in human memories. The past is whatever the records and the memories agree upon. And since the Party is in full control of all records, and in equally full control of the minds of its members, it follows that the past is whatever the Party chooses to make it.

A dirty joke is a sort of mental rebellion.