A philosophy that saw self-possession as the key to an existence lived 'in accordance with nature', Stoicism called for restraint of animal instincts and severing of emotional ties. Seneca's contribution to a seemingly unsympathetic creed was to transform it into an inspiring declaration of the dignity of the individual mind. Selected from the Epistulae Morales ad Lucilium, this title presents a set of 'essays in disguise' from one of the insightful philosophers of the Silver Age of Roman literature.