This biography is the most important work of Mark Twain in his later years and a classic in American literature. It brings us the style and atmosphere of the United States at that time, the humorous wisdom of Mark Twain, and a touch of nostalgia... In this memoir, there are no fragments worth showing off in life, but only ordinary experiences that ordinary people encounter in life. Here, people can see the life they are familiar with. Mark Twain's memoirs are classics in American literature, comparable to the autobiographies of Benjamin Franklin and Henry Adams.