It means: people who often do good things do not end up with a good result. Their lives are often short, while those who often do bad things live a long and comfortable life.
This is because good people don't ask for anything in return when they help others or do good deeds. Even if they are exhausted, they will persist in doing it and will eventually be exhausted, while those bad guys will only seek pleasure in comfortable places.
People should not be too kind. Classic sentence:
1. Sometimes people can't be too kind. You should know enough is enough. If you are too kind, it will only make people think you are weak.
2, people can't be kind, but they can't be too kind. People who are too kind are easy to get hurt and unhappy.
If a person is too kind, everyone will think that you will always be so kind until you make a little mistake, and you will be accused of collapse. Therefore, people should not be too kind.
4. People should not be too kind and generous. After a long time, you will find that people around you take everything you do for granted, and others' gratitude has gradually become a habit; Your help to others should be recognized gradually.
The opponent who falls into the water must watch him sink to the bottom and never turn over. Otherwise he will surface at any time and give you a fatal blow. So a person can't be too kind.