““Rigorous extrapolation, a gosh-wow love of gadgets, and mystical adventures in strange and mysterious places; every major stream in speculative fiction today can be traced back to authors who were writing before the publishing categories existed. From among the readers in the twenties and thirties who loved any or all of these authors arose the first generation of "science fiction writers", who knew themselves to be continuing in a trail that had been blazed by giants.””
![“Science fiction [is] the kind of writing that prepares us for the necessary mutations brought about in society from an ever changing technological world and as a result. The mainstream hasn’t excluded SF; the mainstream has excluded itself. No one told Jules Verne he was a science fiction writer…” quote by Walter Mosley](https://sms4smile.com/quotes/img-quotes/f7a/walter-mosley-2810_20th-century_science-fiction-is-the-kind-of-writing-t_2215841.jpg)
![“I've used the Phoenix Centrifuge to replicate what the body's going to go through on the flight up. I've also done some gravity tests with ZERO-G [a charter-flight service in Arlington, Va., that uses modified Boeing 727s to simulate weightlessness], which went great.” quote by Richard Branson](https://sms4smile.com/quotes/img-quotes/aa1/richard-branson-256_adventure_i-ve-used-the-phoenix-centrifuge-to-repl_903.jpg)
