2. Since there are black spots on the sun, it is even more impossible for "things in the world" to be without defects. -Chernyshevski
3. A smile is the best business card.
4. The road of life is described by the heart. Therefore, no matter how harsh your situation is, you should not be haunted by pessimistic thoughts. -kazuo inamori
5. Always have confidence in everything and always think about "OK". If you do something and worry about "I'm afraid we can't do it", then you won't have the courage. -Gai Jiaotian
6. Laughter is the privilege of human beings. -Carnegie
7. All harmony and balance, health and bodybuilding, success and happiness are all produced and caused by the upward psychology of optimism and hope. -Washington
8. When life is as light and smooth as a song, it is easy to smile. Only those who can smile when everything goes wrong can live a valuable life. -willcocks
9. When you smile, the world loves him; When he laughed, the world was afraid of him. -Tagore
1, smile, ten years old.
11. Humor is the smile of the soul. The deepest humor is the smile from a fatally wounded heart. -Zhou Guoping
12. Behind the dark clouds, it is still sunny. -Longfellow