In 1750-1900 countries were going through periods of rapid industrialization because of the industrial revolution. this industrialization brought on mass production of weaponry and goods which lead countries to participate in an arms race against one another to see who has the superior weapons, machinery, and resources. this constant competition echoed out culturally and socially too, hence the origin of nationalism.
If i remember right from when i read it, Pavel is the butler correct? if it is, i do believe we learn that he was a Jewish doctor till Hitler started concentration camps, and the discrimination of Jews, and all those people.
My general description of such a person is someone, anyone who encourages and inspires others to appreciate the positive qualities of life, such as, good hygiene, health, gentleness, contentment, and safety. These qualities may seem dull or cliche to many people, but anyone who practices these qualities and appreciates these qualities does find life much more rewarding as opposed to so many people who destroy their life with addictions, negative attitudes, slovenliness, criminal activity, despair etc.
All I know is the direct answer and it would be it is different because one is your thought and one if like a document