He said billions of dollars from the economic stimulus bill he signed last month will go to encourage and support energy research and development.

VOA: standard.2009.03.23

There's a special student membership so I encourage you to check out the international positive psychology association and join to stay abreast of the latest development in the field of positive psychology.

协会设立特别的学生会员,我鼓励你们了解一下,国际积极心理学协会,加入并把握积极心理学领域,最新发展动态。

哈佛公开课 - 幸福课课程节选