My gut feeling is that SF as we know it today is actually a heavily propagandized field that grew out of a specific set of cultural trends running in the USA and Europe between 1918 and 1950, during the post-imperial modernization period.
Charles StrossI don't keep anything on paper (except within an actual novel in progress, at which point I need a file to keep track of plot threads, characters, and so on).
Charles StrossI wish I was still an atheist. Believing I was born into a harsh, uncaring cosmos - in which my existence was a random roll of the dice and I was destined to die and rot and then be gone forever - was infinitely more comforting than the truth. Because the truth is that my God is coming back. When he arrives I’ll be waiting for him with a shotgun. And I’m keeping the last shell for myself.
Charles Stross