Summary
This quote suggests that those who listen and observe without speaking are more likely to be content and fulfilled in life, whereas those who talk excessively may find themselves unsatisfied or burdened by the consequences of their words. The happiness of a hearing man lies in their ability to absorb and learn from others, while the unhappiness of a speaking man implies that speaking too much can lead to regret, misunderstandings, or unnecessary conflicts. It reminds us of the importance of thoughtful listening and the potential downsides of unrestrained speech.