The emerald bauble of the planet, nested on a sequin-dusted jeweller's cushion of black velvet, this is not the world. The several billion apes with improved posture that cavort across the planet's surface, these are likewise not the world. The world is no more than an aggregate of your ideas about the world, of your ideas about yourselves. It is the vast mirage, baroque and intricate, that you are building as a shelter from the overwhelming fractal chaos of the universe. It is composed from things of the imagination, from philosophies, economies and wavering faith, from your self-serving individual agendas and your colourful notions of destiny. It is a flight of fancy spun to while away those empty-bellied Neolithic nights, a wishful fantasy of how mankind might one day live, a campfire tale you tell yourselves and then forget is just a tale you are telling; that you have made up and have mistaken for reality. Civilisation is your earliest science-f...