Ruhli,who is a medical doctor as well as a paleo-pathologist, says looking back can help scientists look forward, by revealing how the disease evolved over time.

VOA: standard.2010.05.05

If we want to look going forward at the equity premium, we have to know how much--what's the politics?

如果想预测未来的股权溢价是多少,我们必须知道...政治环境将会如何

耶鲁公开课 - 金融市场课程节选

You know, let's let some people make big fortunes because that provides spice in life and some adventure, something to look forward to-- that you might get this.

也可以让一部分人先富起来,富有带来更多的生活情趣,更多冒险，更多某些值得期待的东西-,有人会这么想。

耶鲁公开课 - 金融市场课程节选

Senator Mitchell will be going back to the region, and we look forward to the meeting of the Arab follow-up committee in Cairo tomorrow night to support the commitment by President Abbas to move forward with these talks."

VOA: standard.2010.04.30