text: This text suggests that five ways for a soul to do "violence to itself" include by becoming a "tumor on the universe.
full_question: This text suggests that five ways for a soul to do "violence to itself" include by becoming a "tumor on the universe." This text claims that a man must act as if he were a member of the "cosmopolis" to act justly. This book's author often tells himself "Erase impressions!" This book claims that a man should be upright, rather than be kept upright. This book opens with a list of lessons learned from family members and teachers, including Rusticus's gift of Epictetus's Discourses, which inspired this book's view of man as a "soul attached to a corpse". This work was written along the river Gran and at Carnuntum as the author led military campaigns along his border. For 10 points, name this set of 12 books of personal Stoic philosophical writing by Marcus Aurelius.
first_sentence: This text suggests that five ways for a soul to do "violence to itself" include by becoming a "tumor on the universe.
raw_answer: Meditations of Marcus Aurelius [or To Himself; or Ton eis heauton]