The fairy tale " One Gold Coin " mainly told the story of a poor little boy who finally obtained wealth and happiness through hard work and intelligence. This story tells us the following truths: Diligence is the source of wealth: The little boy finally obtained wealth and respect through continuous hard work. This tells us that only through hard work and continuous efforts can we obtain true wealth and happiness. Wisdom is the key to success: the little boy did not give up when he encountered difficulties and setbacks. Instead, he used his wisdom and intelligence to find a solution to the problem. This tells us that intelligence is the key to success. Only by constantly learning and thinking can we succeed. 3. Honesty and kindness are the most valuable wealth: Although the little boy was very poor at first, he always maintained the quality of honesty and kindness, treating everyone and things seriously and responsibly. This tells us that honesty and kindness are the most valuable wealth. Only by maintaining honesty and kindness can we win the respect and trust of others. Cherish what you have: The little boy finally obtained wealth and happiness, but he did not become proud and complacent because he got these things. Instead, he cherished everything he had more. This tells us to cherish what we have and be grateful to the people and things around us in order to obtain more happiness and joy.