Summary
This quote suggests that cynicism, which is a tendency to believe that people are motivated primarily by selfishness, is a form of humor that is unhealthy. It implies that while humor can be a positive and lighthearted way to view the world, cynicism arises from negative underlying beliefs and a lack of trust in others. Therefore, it suggests that cynicism may have detrimental effects on one's mental and emotional well-being, emphasizing the connection between humor and a healthy state of mind.