Most of us don't have to worry about being shot of we poke our noses outside. So we are comfortable, but the people I'm writing about are definitely not comfortable, and being shot while they're still inside is a good possibility.
Octavia ButlerThe differences you perceive between Humans-between groups of Humans-are the result of isolation and inbreeding, mutation, and adaptation to different Earth environments
Octavia ButlerWe need the stars... We need purpose! We need the image the Destiny to take root among the stars gives us of ourselves as a purposeful, growing species. We need to become the adult species that the Destiny can help us become! If we're to be anything other than smooth dinosaurs who evolve, specialize and die, we need the stars.... When we have no difficult, long-term purpose to strive toward, we fight each other. We destroy ourselves. We have these chaotic, apocalyptic periods of murderous craziness.
Octavia Butler