The source of its energy is the mysterious phenomenon of our world called life. Life is an astonishing, ongoing process of this universe—a force which will claim its rights in this world, and, even when uprooted, it continues to exist, albeit dormant, at one place or the other and reappears the moment it finds the opportunity. Just when people have come to the conclusion that, because there is nothing visible on the surface, life must be at an end, that is just when it rears its head from the debris.