"Are there still other possibilities? Of course there are. What is important to recognize is that all three historical options are really there, and the choice will depend on our collective world behavior over the next fifty years. Whichever option is chosen, it will not be the end of history, but in a real sense its beginning. The human social world is still very young in cosmological time. In 2050 or 2100, when we look back at capitalist civilization, what will we think?"