生活的很快乐却感觉人生没什么意义的人和长期遭受苦难的人有着同样的困扰，所以有时候生活有意义比快乐更健康一点。 People who are happy but have little-to-no sense of meaning in their lives have the same gene expression patterns as people who are enduring chronic adversity. For at least the last decade, t...