Psychology is not just about illness or health; it is about work,education,insight,love,growth,and play.

心理学关注的不仅仅是疾病或健康状况;,还包括工作，教育，洞察力，爱，成长和玩乐。

哈佛公开课 - 幸福课课程节选

What they do in this study is they took this cohort of a hundred thousand nurses and then have followed them repeatedly over the years, with very careful assessments of diet, health status, and other things, and countless papers, important papers have been published from this particular cohort.

在研究过程中,他们以十万名护士为研究群组,很长一段时间内定期追踪她们的信息,包括关于饮食健康状况等的详细评估,同时还不断刊发基于这一研究群组,的重要论文

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选