地平线系列:性格的真相是大导演Helen Nixon 的一部优秀的纪录 类型影视作品,主演有Michael J. Mosley 。影片的关键词是未知,Michael Mosley explores the latest science about how our personalities are created - and whether they can be changed. Despite appearances, Mosley is a pessimist who constantly frets about the future. He wants to worry less and become more of an optimist. He tries out two techniques to change this aspect of his personality - with surprising results. And he travels to the frontie...