Everything is opposite - No-interactions are unopposed The future awaits - The future buries it's head in avoidance of the coming past
Its a window into your subconscious, everything negative on the right, everything positive on the left Or, no white girls go down and you hate it
The world has been inverted. For example, the world is simply reality, which humans are only a small part of, but people use the word to mean all of human activity. So actually, only the human world has been inverted.
The irony is that superman is an inversion of Nietzsche's overman, physically strong, but rather witless and naive.