People will lose a lot of things because of hard mouth and suffer a lot of grievances because of soft heart. What do you mean?

People will lose a lot of things because of hard mouth, and they will be wronged because of soft heart. What do you mean? Generally, people with hard mouths are particularly stubborn and not easy to change. But being soft-hearted means being particularly kind. If you are too kind, there is no bottom line. That is to say, people will lose many opportunities and opportunities or opportunities because of their stubborn personality. Will suffer a lot of grievances because there is no bottom line forgiveness and kindness.