I used to bang my head when I was frustrated. I still do occasionally. I've also self-harmed in other ways, both obvious and more abstract.
When your frustration comes in litres and your coping abilities are intended for millilitres there's bound to be times your bucket overflows.
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The Party told you to reject the evidence of your eyes and ears. It was their final, most essential command.
If you're not careful, the newspapers will have you hating the people who are being oppressed, and loving the people who are doing the oppressing. —Malcolm X
Real power is achieved when the ruling class controls the material essentials of life, granting and withholding them from the masses as if they were privileges.—George Orwell