人衹能誠意盡力，對得起當下。因為就算社会馬上達到了富足和平，未來五百年、一千年内依舊會興興衰衰，不會停在一個状态。

This type of documentaries report the fallible and unpleasant aspects of the Chinese nation too, but they are sincere and truthful,  serve to clear up our minds and make us think in a calm and positive manner, hence are essentially different from those come up by the west and some typical Chinese self-haters. That is why I like to view them. Here is another one: