1． A person may believe a lot of nonsense and still arrange his daily work in a reasonable and happy way. -Norman Douglas

2. We have fought for joy, and we will die for joy. Therefore, sorrow should never be connected with our names. - Fuchik

3. If you enjoy others' happiness, others will also enjoy their happiness; if you worry about others' worries, others will also worry about their worries. - Bai Juyi

4. A person's characteristics are the value of his existence. Don't force yourself to learn from others, but give full play to your own strengths. In this way, you will not only feel happy, but it will also be easier to make real contributions to the society. - Roland

5. Everyone has their own ideal paradise, and a world that they are happy to enjoy. Pursuing in the direction you are happy to pursue is the path of your life. There is no need to complain about the environment or envy others. - Roland

< p> 6. If a person can always maintain a pure heart like a child, do things with an optimistic mood, treat others with a kind heart, and be open and honest, his life will definitely be much happier than others. - Roland

7. A cheerful personality can not only keep yourself in a happy mood, but also infect the people around you, making them feel that life is full of harmony and light. - Roland

8. Happiness should be the companion of virtue.——Valdes

9. When I am occasionally disappointed with life and care too much about myself, I will also be depressed and quietly complain to God. But when I think of everything I already have, I will immediately correct my mood and stop complaining. Live happily. Not only that, I also like to regard happiness as an infectious disease, infecting the society and people I come into contact with every day

10. You should not pursue all kinds of happiness. We should only pursue noble happiness. - Democritus

11. True happiness is inner, it can only be found in the human heart. - Bremer

12. The so-called inner happiness is the happiness that a person feels when he lives a healthy, normal and harmonious life. - Romain Rolland