It was the first time a country had taken action on that, so these are very positive public health changes.

这是第一次国家政府对此采取措施,这都是些对大众健康很有益的改变

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

Positive psychology, the field of health psychology is in infancy.

积极心理学，健康心理学的研究还处于初级阶段。

哈佛公开课 - 幸福课课程节选

Some of this can be done if consumers make different choices in what they eat, but some can be silent changes too, so Frito-Lay taking the Trans fats out of their products and switching them with a healthier fat is a silent change that could have a positive impact on public health.

有些只要消费者选择其它的食物即可做到,但也有些变化是悄无声息的,菲多利将其产品中的反式脂肪,替换成更健康的脂肪就并未声张,这对大众健康有着积极的影响

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

Questions make a difference, which is why it is also important to ask the positive psychology question, which is the salutogenic question: ? "What is source of health? What is the source of success?

疑问引起改变，因此提问是非常重要的,提出积极心理学的问题很重要，也就是“健康创成“的问题：,“健康源于什么？成功源于什么？

哈佛公开课 - 幸福课课程节选

The reason is because there are two different approaches to deal with illness: one,the positive psychological approach is that the illness is the absence of health, as opposed to health is the absence of illness.

究其原因，是因为有两种不同的方法,对付疾病，一是积极心理学方法,它指的是，疾病相当于不健康，相对地，健康等于没疾病。

哈佛公开课 - 幸福课课程节选

Positive psychology essentially focuses on the health model, Salutogenesis.

积极心理学本质上就是健康模型，健康本源学。

哈佛公开课 - 幸福课课程节选