He found/achieved 'immortality' through his films.
She believed in the 'immortality' of the soul.
(..) ...and cause of our eventual destruction. The Planet Krypton, my son... ...your home as it was. This year we shall examine the various concepts of immortality... ...and their basis in actual fact. The total accumulation of all knowledge spanning the known galaxies... ...is embedded in the crystals (..)1978 Superman