This document discusses how while many things in life are mortal and temporary, certain aspects of them are immortal and everlasting. It provides examples of how natural phenomena like roses, nightingales, tigers, clouds, and stars are mortal but their essence, sounds, impressions, and illuminations live on. Similarly, human inventions, ideas, smiles, and love are mortal but can have immortal impacts through the changes, memories, benchmarks, feelings, and relationships they create that transcend mortal lives. The overall message is that while the physical is mortal, the spiritual, intellectual, and emotional impacts we make on the world and each other can be supremely immortal.