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'm a fuzzy-headed warm-hearted liberal, and I think fuzzy-headed warm-hearted liberalism is an ideological stance that needs defending-if necessary, with a hob-nailed boot-kick to the bollocks of budding totalitarianism.
Charles StrossThe real world is devoid of narratives, after all. Narratives are just a thing that our brains do with facts in order to draw a line around the incomprehensible largeness of reality and wrestle it into something learnable and manipulable. Existence is devoid of plot, theme, and most of all moral.
Charles StrossAny civilization where the main symbol of religious veneration is a tool of execution is a bad place to have children.
Charles StrossPersonally, I avoid deus ex machina like the plague - if you have to use one, it means you failed to set up the universe and the plot properly. It's like a whodunnit where there's no actual way for the reader to identify the perpetrator before the climactic reveal: there's no sense of closure for the reader.
Charles Stross