Abstract: The Psychical immorality is impossible but is of certain necessity inthe ethical realm. Its ethical importance lies in the following: to help peoplein getting rid of the fear of death and the sense of nihility of life, to spur them to do good and undo evil, to satisfy their moral demands of compensation inorder to reconcile the factual conflict between happiness and virtue.

Key words: the psychical immorality, impossibility, necessity, ethical importance

摘要： 灵魂不朽是不可能的,但在伦理领域中具有一定的必要性,其伦理意义主要体现为帮助人们祛除死亡恐惧和消解人生虚无感,促使人们勉力行善而弃绝邪恶,满足人的道德补偿心理以缓解现实的德福矛盾。

关键词: 灵魂不灭, 不可能性, 必要性, 伦理意义