Summary
This quote suggests that while it may be morally wrong to have a negative opinion or assume the worst about others, such beliefs are often proven to be accurate. It implies that individuals tend to have a tendency to believe the worst in people, and that this skepticism is often justified based on the actions or behaviors of others. However, it also implies that it is important to approach such beliefs with caution and not let them become a foundation for prejudiced or unfair judgments.