They healthy person can do that happily only7 due to himself is a person, they alive, so they happy, and enjoy theirselves.
健全者能够做到仅仅因为自己是个人，自己活着，就高兴活着，欣赏自己。
2
In the time of knowledge economy, making intellectual workers be willing to devote theirselves to their firm will be one focal point of firm management.