Ripped from wiki, stargate sg-1, grell the parody charc of tealc in episode 200: Science fiction is an existential metaphor, that allows us to tell stories about the human condition. Isaac Asimov once said: "Individual science fiction stories may seem as trivial as ever to the blinder critics and philosophers of today — but the core of science fiction, its essence has become crucial to our salvation, if we are to be saved at all."