The book by the eminent German thinker Arthur Schopenhauer includes a work that reveals his ethical views and serves as a kind of self-commentary on his main philosophical work, 'The World as Will and Representation.' The book's content is already revealed in the section titles: 'On Physiognomy,' 'On Women,' 'On the Theory of the Sufferings of the World,' 'On Criticism, Judgment, Approval, and Glory,' 'On Independent Thinking,' and others.