The power-sharing deal was agreed over four days of sometimes heated talks at AU headquarters in Addis Ababa.

VOA: standard.2009.11.08

One thing I'd like to stress is that the history of technology is sometimes a history of very glamorous, unobvious ideas like nuclear power.

我想强调的一件事是,技术发展史有时是一种,令人着迷的潜藏的智慧发展史,就像核动力一样。

耶鲁公开课 - 金融市场课程节选