Like every living thing its prime characteristic is a blind, unreasoned instinct to survive.
Robert A. HeinleinWe came here for a small, informal meeting. We find you've turned it into a circus. Well, if you're going to have a circus, you've got to have elephants.
Robert A. HeinleinA handy short definition of almost all science fiction might read: realistic speculation about possible future events, based solidly on adequate knowledge of the real world, past and present, and on a thorough understanding of the nature and significance of the scientific method.
Robert A. Heinlein