Because as we'll talk about next time, rates of depression are on the rise, rates of anxiety are on the rise, not just in this country, globally.

因为就像我们下次课会说到的那样，抑郁率呈上升趋势，焦虑率呈上升趋势，不只是在这个国家，是全球化的现象。

哈佛公开课 - 幸福课课程节选