Second reason for having positive psychology's field of study and focusing on what works and focusing on research in happiness,relationships and wellbeing is because happiness does not spontaneously rise when take unhappiness away.

第二个研究积极心理学的原因,研究可行的事和,研究快乐，人际关系，幸福的原因,是因为幸福不会因为驱除了忧愁,而自动增长。

哈佛公开课 - 幸福课课程节选

This is not entirely true though and we know that through some very interesting cross-cultural research that compares these biases across different countries, in this study between the United States and India.

这并不全对,我们知道,通过一些有趣的跨文化研究,拿不同国家的这些错误认识来作比较，例如这个拿美国和印度作比较的研究中。

耶鲁公开课 - 心理学导论课程节选