"We do know that your friend, Senator George Mitchell, who,of course, played such a valuable role in Northern Ireland, has applied himself diligently and with great attention to detail."

VOA: standard.2010.03.16

I teach a course on applied positive interventions and we have a service learning component as a part of that class.

我教积极干预应用,课程也包括一个服务教育部分。

哈佛公开课 - 幸福课课程节选