To paraphrase a character in the film, The Black Hole walks "a tightrope;" if not between "genius" and "insanity," then certainly between "genius" and "banality". If you're looking at this movie as a Manichean exercise between darkness and light, then you can -- for at least a few hours -- entertain the "genius" part of that equation.
Logan's Run is a 1976 science fiction film... It depicts a dystopian future society in which population and the consumption of resources are managed and maintained in equilibrium by the simple expediency of killing everyone who reaches the age of thirty, preventing overpopulation. (related 2004 post worth clicking through for) [more inside]
Traveller is a series of related science fiction role-playing games, the first published in 1977 by Game Designers' Workshop and subsequent editions by various companies remaining in print to this day. (previously)