The U.N.report notes that the world's poorest countries are also the ones that use the most water for agriculture.

VOA: special.2010.04.05

And I hope those values will be ones that include trying to make your life into something that improves the world for others as well.

我希望这些价值观,能够让你的生活方式,改善世界上其他的人的生活。

普林斯顿公开课 - 人性课程节选

It was impossible-- doctors and scientists showed, runners, athletes, the top-ones in the world proved that the doctors were right.

那是不可能的，医生和科学家证明了，跑手，运动员，世上顶尖选手证明了医生们是对的。

哈佛公开课 - 幸福课课程节选

Comfortable workers in the rich world are forced to compete with hungrier ones in the poor world.

ECONOMIST: Schumpeter

One of them is how much impact virtual economies and currencies will have on real world ones.

ECONOMIST: Social networks and statehood

In New York, families and friends who lost loved ones at the World Trade Center gathered at Ground Zero for a solemn ceremony.

CNN: Solemn tributes mark 9/11's fifth anniversary