"In the Heart of a Fool" is a novel written by the American writer and activist William Ellen White. The book reveals to the reader the story of an elderly young man who is looking for his place in life and the world. The author touched on the current topics of past and present American society, revealing the blinding truth and frankly showing the depths of human stupidity. By reading In the Heart of a Fool, readers will have the opportunity to rethink their own values, as well as emphasize the importance of well-being and inner development.