This book selects more than 200 of the most representative sentences from all the works of Nietzsche in his life. It encompasses the essence of Nietzsche's thoughts, shows the thoughts and mind of this sage, and brings infinite enlightenment to readers. This book is divided into seven chapters: "I·Self", "Woman·Humanity", "Life·Life", "Heart·Thought", "Love·Happiness", "Action·Communication", and "Transcendence·Detachment", covering all aspects of Nietzsche's thought and speech, and every sentence is the essence of Nietzsche's thought.