Rings try to find their way back to their owner. Someone ought to write a book about it.
Terry PratchettThey were small, brightly coloured, happy little creatures who secreted some of the nastiest toxins in the world, which is why the job of looking after the large vivarium where they happily passed their days was given to first-year students, on the basis that if they got things wrong there wouldn't be too much education wasted.
Terry Pratchett