1. Life is unfair, get used to accepting it. Remember, never complain!

2. People who do not complain must be the happiest, and a world without complaints must be the most desirable.

3. Use wisdom to avoid complaining. For a person's success, the power of willpower and determination cannot be ignored. It is an important key to success or failure.

4. Those who know their destiny do not blame God, and those who know themselves do not blame others. Those who blame God have no aspirations, and those who blame others are poor.

5. A self-centered person is always complaining that the world cannot conform to his heart and make him happy.

6. Complaints are the greatest gift God can receive from mankind, and they are also the most sincere part of mankind’s prayers.

7. Everything in this world is not ours. When we came, our hands were empty. No matter how much we get in the future, it will be an unexpected surprise and there is no need to complain.

8. Complaining is like pouring water into your shoes. The more you complain, the more uncomfortable you will feel.