The disc, being flat, has no real horizon. Any adventurous sailor who got funny ideas from staring at eggs and oranges for too long and set out for the antipodes soon learned that the reason why distant ships sometimes looked as though they were disappearing over the edge of the world was that they were disappearing over the edge of the world.
Terry PratchettGranny Weatherwax was not lost. She wasn't the kind of person who ever became lost. It was just that, at the moment, while she knew exactly where SHE was, she didn't know the position of anywhere else.
Terry PratchettAt such times the universe gets a little closer to us. They are strange times, times of beginnings and endings. Dangerous and powerful. And we feel it even if we don't know what it is. These times are not necessarily good, and not necessarily bad. In fact, what they are depends on what *we* are.
Terry Pratchett