There are only four ways in which a ruling group can fall from power. Either it is conquered from without, or it governs so inefficiently that the masses are stirred to revolt, or it allows a strong and discontented Middle Group to come into being, or it loses its own self-confidence and willingness to govern. These causes do not operate singly, and as a rule all four of them are present in some degree. A ruling class which could guard against all of them would remain in power permanently. Ultimately the determining factor is the mental attitude of the ruling class itself.

The Thought Police are those who suppress all dissenting opinion. He also often stayed at the homes of Ruth Pitter and Richard Rees where he could "change" for his sporadic tramping expeditions. He received electrotherapy treatment and was declared medically unfit for service.

In 2008 The Times ranked him second on a list of "The 50 greatest British writers since 1945". Considered perhaps the 20th century's best chronicler of English culture Orwell wrote literary criticism poetry fiction and polemical journalism. Orwell's work continues to influence popular and political culture and the term Orwellian — descriptive of totalitarian or authoritarian social practices — has entered the language together with several of his neologisms including Cold War doublethink thoughtcrime Big Brother and thought police.