Innovation in medical technology requires a deep understanding of both the scientific principles and the practical needs of patients.

"We are all refugees from the past, seeking asylum in the present."

伤口是光进入你的地方。

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.

语言中最危险的短语是：“我们一直都是这样做的。”