Since I have no knowledge of 'the sad man story', I can't really say what the moral is. If the sad man in the story has gone through some kind of struggle, perhaps the moral could be about perseverance or learning from hardships. But again, this is all guesswork without knowing the actual story.
As I don't know the 'the sad man story', I can't determine its moral.
The moral could be about the importance of empathy. The sad prince sees the suffering of his people yet is powerless to change it all at once. It shows that even those in high positions can feel sadness and that we should care about the pain around us.
It might also convey a message about the connection between environment and well - being. If the tree is in an unfavorable environment which makes it sad, it implies that a suitable environment is crucial for the growth and happiness of any living being. Trees need good soil, sunlight, and water to thrive, and in the same way, humans need a positive social and physical environment to be in a good state of mind.
The moral could be about loyalty. The donkey is often a symbol of hard work and loyalty in such stories. If the man in the story is kind to the donkey, it might show that kindness is rewarded with loyalty. For example, if the man takes good care of the donkey, the donkey will serve him well.
The moral could be about perception and how we often misjudge others. Just like people might misjudge a blind man's capabilities, it teaches us not to make assumptions based on appearances or disabilities.
The moral of the man and snake story is often 'Beware of false pity or kindness to the unworthy'. In the story, the man helps the snake out of kindness, but the snake tries to bite him. It shows that some things are inherently dangerous and ungrateful, and we should be cautious when dealing with such entities.
The moral could be that different perspectives exist. Just as the man and the lion in the story might view things differently based on their own natures and experiences. For example, the man might see himself as the superior being, while the lion has its own view of strength and survival in the wild.
It could be about the importance of empathy. Maybe the sad boy was in a situation where no one understood his pain. The moral would then be that we should try to understand others' feelings. If people in the story had shown more empathy towards the boy, his situation might have been different. So, it teaches us to be more sensitive to those around us who seem sad or troubled.
Perhaps the moral is that sadness is a part of life, even for the most otherworldly of creatures. It could be teaching us to accept and understand our own sadness better. If an angel, a symbol of purity and divinity, can be sad, then it's okay for us to feel sad too. And through understanding the angel's sadness, we can learn how to cope with our own emotions in a more positive way.
The moral might be about kindness. In the story of the abandoned dog, if people were more kind, the dog wouldn't have to suffer in that unperfect and sad state. It also tells us that even in the face of unperfect and sad situations, there is always a chance for someone to show kindness and make a difference.
I'm not sure as I haven't read the story specifically. But it could be an ordinary person who has shown extraordinary moral courage or integrity.