You are as unhappy as you wish because suffer it’s optional, and no one can harm you. At least that’s what Epictetus (50–120? AD) would tell you, the Stoic philosopher who lived more than 40 years as a slave in Rome. — Today, some cognitive psychologists reclaim Epictetus ideas to improve our mental health. After 2,000 years, some of them still seem novel and, above all, practical. Epictetus’s master, Epaphrodites (who became Nero’s secretary), have been so cruel that he caused Epictetutus a chronic limp. Epictetus, calm, said to him while he…