记忆是一道永不愈合的伤口，而文学是我们贴在上面的绷带。

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.

理解经济波动的关键在于技术冲击与建造新资本所需时间之间的相互作用。

因此，自爱是行动的必要原则。