One possible moral lesson could be about acceptance. The winged man is different, and if the story shows others learning to accept him as he is, it teaches the readers about the importance of acceptance in society.
The moral lesson is probably that greed doesn't pay. When a person is too greedy, they often end up losing more than they gain.
Not having read this particular short story, it's impossible to accurately state the moral lesson. But if the story involves the hammer man using his tool in different situations, it could be about resourcefulness. That is, making the best use of what you have to achieve your goals. For example, if he uses the hammer to build or fix things, it might be teaching the value of being able to use one's skills and tools effectively.
One moral lesson could be about the importance of empathy. The characters who don't help the man in the well lack empathy, and it shows that without it, people can be indifferent to the suffering of others.
One possible moral could be about the value of life. When the man talks to God, he might realize all the things he took for granted in life. For example, the simple joys, relationships, or opportunities he missed. It could teach readers to cherish every moment and not waste time on unimportant things.
The moral might be about the value of kindness. In the story, perhaps the poor man shows kindness in a way that the rich man doesn't. It could be that no matter your financial situation, kindness is a trait that enriches both the giver and the receiver. So, it teaches us to be kind regardless of our economic status.
The moral could be that wealth doesn't necessarily bring happiness. In the story, the rich man might have all the material possessions but could be lacking in true joy or fulfillment that the poor man might find in simpler things like family and community.
One possible moral lesson could be about the importance of taking action. If the witnesses failed to act, it shows that inaction can have consequences.
The moral lesson could be about selfless giving. The wise man in the story might have given up his own pursuit of seeing the Messiah in order to help those in need. It shows that sometimes the real purpose in life is not just achieving our personal goals but also being there for others.
As I don't know the details of this story, I can't say for sure. But often in stories about wise men, the moral could be about the value of knowledge and wisdom.
The story might teach about the consequences of greed. Maybe the rich man wants to use the turtle for his own gain, but this leads to unforeseen problems, showing that excessive greed doesn't lead to positive outcomes.