@donkeypong, It's very interesting to read most valuable contexts indeed blog about History of Immortality. Those days (long years ago) so many persons find immorality through believing reliefs. I heard much time Egypt kings most believe it and had followed. They searched only eternal life. But those days haven't best technology than currently. So someone wasn't born for showing their hide belief. Actually you showing better example's persons who believed immortality.
Many religious and philosophical traditions hold that the soul lives on forever. Some believe the soul is regenerated or reincarnated. And yet, even for people who believe that to be true, human life is limited in time.
For me I'm Buddhist. Our religious peoples (oldest) believe those reliefs. Our leader Lord Buddha told can happened reincarnated again. But never said about immortality. I think everything depend on our mind and thoughts. If can control our thoughts, don't want believe immortality and can find better life for Good fortune.