Visual art, animation (traditional and Soviet), dystopian literature, music, theatre (Tennessee Williams and angry young men in particular), film, graffiti, body language/gestures, cats and collecting dusty old things in dusty old places.
Sheryar Hyatt, Dalt Wisney, Radiohead, Pixies, David Bowie, Pink Floyd, Modest Mouse etc. Those are just the heavyweights. I have a list somewhere, I'm being lazy.
Fantastic Planet, Eternal Sunshine Of The Spotless Mind, Good Night, And Good Luck, The Saddest Music In The World, Bodysong, Dancer In The Dark, Hedwig And The Angry Inch, The Power Of Nightmares, The Corporation
The Razor's Edge, Nineteen Eighty-Four, Catch-22, The Stranger, The Conformist, Society of the Spectacle, Notes From Underground, The Trial and many, many more.
George Orwell, Patras Bukhari, Thom Yorke, Fyodor Dostoevsky, Gloria Steinem, Barbara Kruger, Jon Stewart, Stephen Colbert, Noam Chomsky, Arthur Schopenhauer.