The document encourages the reader to live up to their potential and not let fears or social pressures hold them back. It says the reader's mother wanted them to have the moon and their teacher wanted them to do their best, implying the reader is special and not average. It suggests the reader discover their talents and contribute to making others happy, which will in turn make the reader feel happy and alive. The overall message is for the reader to impact others positively and not settle for being average.