1.Everyone makes mistakes so we should learn to forgive others.
2.It is true that no one is perfect.
3.If you do not, you will continue to be angry with the person who has done something wrong.
4.This will not only make the person unhappy, you also will feel depressed.
5.If you were the person, someone use the same attitude toward you.
6.I am sure you would not feel comfortable and cheerful.
7.So try to forgive people when they make a mistake, giving others and yourself a chance.
8.It can help you to become a popular person and worsen your relationship of other people.
9.If you can always forgive people mistakes,you will have more friends.
10.So follow my suggestion,you will be the happiest person.