But every additional friend can decrease loneliness by about five percent, or two and a half days.

VOA: special.2010.01.06

What you'll do is every day for the next 30 days give me one cent, next day two, four, eight and so on.

你们要做的是在未来30天给我一分钱，第二天二分，然后是四分，八分，以此类推。

哈佛公开课 - 幸福课课程节选

We are going to get there the day before the games start two days before. And it's all about building, and getting better every game and that is how the team is going to win.

VOA: standard.2010.01.12