1. Only through hard work can we gain true happiness. ——"Biography of Rabindranath Tagore"

2. In the pleasure brought to me by the beautiful scenery, pleasant sounds and fragrant fragrance, I will not lock the door of my senses. ——"Critical Biography of Rabindranath Tagore"

3. All worries were eliminated, all burdens were lifted, and I couldn't help but feel satisfied for a moment. It was like having a big stone lifted from my heart. ——Mark Twain

4. Sadness can be taken care of by oneself; but if you want to fully appreciate the taste of joy, you must have someone to share it with. ——Mark Twain

5. Heaven and earth provide endless pleasures for open-minded people to make them feel happy, while rejecting them for narrow-minded people. ——Hugo

6. If life deceives you, don’t be depressed or angry. Believe that happy days will come. ——Pushkin

7. True happiness is inner and can only be found in the human soul. ——Bremer

8. All harmony and balance, health and fitness, success and happiness are produced and caused by the upward psychology of optimism and hope. ——Washington

9. When life is as light and smooth as a song, it is easy to smile; and those who can still smile when everything is going wrong are truly optimistic. —— Wilcox

10. You should not pursue all kinds of happiness, but only noble happiness. ——Democritus

11. Anyone who laughs shows that he still has the courage and strength to live. ——De Maoyong

12. Always have confidence in everything and always think about "doing". If you do something and first worry about "I'm afraid I can't do it," then you won't have the courage. ——Gai Jietian

13. Since there are black spots on the sun, it is even more impossible for "things in the world" to be without flaws. ——Chernyshevsky

14. Inner joy is the joy that a person feels when he lives a sound, normal, and harmonious life. ——Romain Rolland

15. Life must be meaningful only by carrying forward life, and happiness is the best way to carry forward life. ——Zhang Wentian

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

17. Only interests and outstanding talents can help you come up with ideas, be careful and have a thorough vision. ——Balzac

18. Understand life and love life. ——Romain Rolland

19. Faced with the urgency of danger, there are always two evenly matched voices in the human soul: one is very reasonable and teaches people to consider the nature of danger and how to avoid it; the other is very reasonable and teaches people to consider the nature of danger and how to avoid it; It is more reasonable to say that it is too depressing and painful to think about danger, because it is not within the human ability to foresee everything and avoid the situation, so it is better to ignore painful things until they come and think about pleasant things. ——Tolstoy

20. Art is an embellishment of life and a temptation leading to life.

——"The Biography of Tolstoy"

21. The beauty of life lies in its richness and variety. To make life become