In a world of rapid change, adaptability is the ultimate competitive advantage.
无政府状态是战争的允许性原因;它创造了一个国家必须依靠自助来确保生存的环境。
For those who do return back to the countryside, they find themselves very welcome locally, because with the knowledge, skills and networks they have learned in the cities, with the assistance of the Internet, they're able to create more jobs, upgrade local agriculture and create new business in the less developed market.
找到一颗类似地球的行星的可能性,正是推动我们进行系外行星研究的热情所在。