What are the sentences that satirize people's heartless feelings?

1, dogs can't be fed too much, people can't be too nice, people are too soft-hearted, and the end is too bad.

2. Some people, you really can't be too nice and embarrassed to them. Really used to it, as it should be, there is no white effort, but heart for heart. I can only hehe.

3, people don't pay, I don't know whether it is good or bad. Time is a good thing, to test people's hearts and witness human nature. Do well is better than say well.

4, things are different, if the heart is slowly hardening, people really can't be too good, people don't think so.

5. A person can be a good person, but not too good. Good man, many people like you, but there are also many people who want to use you.

6, go out, people can't be too good, but they also divide.