关键词: 毛泽东, 伦理学原理, 批注, 现实意义

Abstract: “The annotations and commentaries of ethics principle” is Young Mao Zedong's study experiences and summaries about one's moral character lesson and philosophy lesson. In this book, he emphasized that the ethics should heavy in the view of practice, and advocated and judged good and evil by fact, ethic's class nature and the quality of era, morality and ideal badsed on the unified of know competent action .All these have important directive significance to us in carring out and implementing the citizen ethics outline today.

Key words: Young Mao Zedong, The annotations and commentaries, Ethics and morality