“For a finite-size flow system to persist in time (to live), its configuration must evolve in such a way that provides easier access to the currents that flow through it.” EvolutionThermodynamicsUniversal DarwinismConstructal Law Book:Design in Nature: How the Constructal Law Governs Evolution in Biology, Physics, Technology, and Social Organization Source: Design in Nature: How the Constructal Law Governs Evolution in Biology, Physics, Technology, and Social Organization