Comparison of the Characters in "A Doll's House" and "The Stranger" In the real world there exist many different people, of different races and ages, each one unique. Some live secluded lives with few friends and others live very rich and complex lives surrounded by friends and acquaintances. No matter what type of life is led it is human nature to adjust one's external personality to suit the specific situation, much like putting on and removing different masks. People tend to be polite and respectful to others in public even though they may not know the person well or not care for them, yet behind closed do