A ‘Russian officer’ is a special type of person. It is not so much a rank as it is a title unifying several eras of our history. And far from every Russian soldier can be truly considered a Russian officer.
This of course is not about innate qualities. Resilience and nobility are learned. So how were people taught to be a Russian officer? In part there was a certain special albeit informal set of rules which a Russian officer was to follow. There were many versions over the years, but here is a list of some of them, which incidentally are appropriate not only for military personnel.