Final answer:
The worst thing one man can do to another varies depending on individual perspectives.
Step-by-step explanation:
According to the provided excerpt, different individuals believe that the worst thing one person can do to another varies. In the first excerpt, the worst thing is seen as men being little and mean compared to rustlers. In the second excerpt, it is seen as stripping away a person's ability to learn and be independent. In the other excerpts, it is described as destroying someone's self-confidence and making them lead a dependent life or subjecting them to a life of pain and suffering. Therefore, based on these excerpts, the worst thing one man can do to another varies depending on individual perspectives.