(1) The attitude of this curator is undoubtedly worthy of recognition. However, some scholars expressed dissatisfaction with beggars and scavengers entering the library, which exposed their lack of civic equality awareness.

(2) The mistake is that they don't know that social public resources are shared by all people in society, regardless of status or economic wealth. (The answer is not unique)

(3) Whether the poor groups can be respected and supported is a sign of the degree of social civilization, which is also related to social harmony and stability and the image of the Chinese nation, and is an important prerequisite for social sustainable development.