The text explores the concept that most species have the ability to develop some form of metaphysical understanding of their existence. This could manifest as a philosophical system, a set of life rules, or even a religion, reflecting their attempts to comprehend the fundamental nature of reality. Such frameworks may originate from speculative thought, regardless of how rational or deranged they might seem.

Moreover, the idea suggests that these belief systems can evolve over time, often reducing complex truths to mere metaphors. Initially, these declarations might have been taken literally, but as time passes, they can be reinterpreted as symbolic, allowing for flexibility in understanding and meaning within different cultures and species.