What does the passage say about peopleliving in third-world countries?
                    举一反三
- What does the passage say about forgetting?
 - What does the passage say about the Internet?
 - What does the passage say about the newly-approved soda tax in Philadelphia?
 - What does the passage say about the authors of The New Digital Age ?
 - What does the passage say about taking some risk in decision making?
 
