Money that lifts people out of poverty increases happiness, but after that, the better paychecks stop paying off sense-of-well-being spanidends, research shows.

• 研究表明,帮助人们脱离贫困的金钱的确能增加我们的快乐,但是之后,更高的薪水却不能让我们继续保持良好的自我感觉。