Zhu Binggen, Department of Psychosomatic Diseases, Shanghai Tenth People’s Hospital: If there are no classmates with particularly difficult personalities, the key to good relations between classmates in the dormitory is to have the following aspects, such as not being too sensitive and caring too much about what others say and do, a certain tolerance or tolerance temperament while having the ability to find another way for yourself (such as humor, avoidance at the right time, etc.), full self-confidence, and not having too high expectations of others (think of the old adage that a gentleman’s friendship is as light as water), etc.