Any property that's open to common use gets destroyed. Because everyone has incentive to use it to the max, but no one has incentive to maintain it.
Neal StephensonIf the item of stolen property had been anything other than a book, it would have been confiscated. But a book is different - it is not just a material possession but the pathway to an enlightened mind, and thence to a well-ordered society.
Neal StephensonA species has to become pretty intellectually advanced in order to grasp the concept of death in the abstract, and to dream up the idea of immortality. Long before that (in evolutionary terms) all species with brains have the survival instinct in some form. So, I am just saying that there are many existent proofs of species that have one, but not the other.
Neal StephensonEven the best of us have certain psychological mechanisms that can suddenly kick in and turn us into monsters.
Neal Stephenson