Humans may be the only creatures on Earth who spend significant time thinking about the fact that someday their lives will end.
What does immortality mean to me? That we all want more time; and we want it to be quality time.
Myth is, after all, the neverending story.
Throughout the ages, stories with certain basic themes have recurred over and over, in widely disparate cultures; emerging like the goddess Venus from the sea of our unconscious.
These days too many of us seem inclined to cover our ears, close our eyes, and blindly follow the most narrow, conservative tenets of religion; or else seek comfort in the ancient traditions of New Age ritual.
The mers were also designed to reproduce only at long intervals, in order to maintain the natural balance of the environment in which they were placed.
The ecosystem of our world is a closed system: it would run out of gas, collapse of its own weight.
The contradictions are what make human behavior so maddening and yet so fascinating, all at the same time.
Studying anthropology, I developed a kind of holistic view of human existence, in which the dichotomies you listed are all necessary and vital aspects of life.
Probably I chose immortality because mortality is a universal human obsession.
Perhaps the thing that makes humans truly unique on Earth is that we are never satisfied with our situation; maybe that is what's taken us so far.
The futures and ultimate fates of the characters in The Snow Queen are profoundly changed by choices made in their own minds or hearts, as well as choices unexpectedly forced on them by things beyond their control.