translation.en: In part, we have the legacy of Freud, who was a pessimist, who said that pursuit of happiness is a doomed quest, is propelled by infantile aspects of the individual that can never be met in reality.
translation.zh: 并没有做出很大的贡献 我们有弗洛伊德的遗产 他是个悲观主义者 他说对幸福的追求最终必定失败 它源于个人幼稚的各个方面 而永远不会实现