Speaker：Nic Marks
Key words：地球 幸福
Abstract: 演讲者提出五种策略来提升幸福指数。
Content：
- Index: effiency: outcome/input=happy and healthy lives/planet's resources
- Suggestions to improve your live
- conncet
- be active
- take notice
- keep learning[not studying]
- give
Link：http://open.163.com/movie/2010/8/J/2/M77TFJRNM_M78B480J2.html
