1. Always expand yourself and the world outside you with a positive and optimistic attitude. ——Zeng Xianzi

2. Sports and exercise can improve human health and optimism, and optimism is a necessary condition for longevity. ——Lebshinskaya

3. There is still a bright sunny day behind the dark clouds. ——Longfro

4. We have fought for joy, and we will die for joy. Therefore, sorrow should never be associated with our names. ——Fuchik

5. I have believed that if you talk about sad things in a happy mood, the sadness will disappear. ——Gorky

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

7. Accept failure in reality with a humorous attitude. Only people with a sense of humor have the ability to easily overcome bad luck and eliminate the unlucky thoughts that come with it.

8. Sports and exercise can improve human health and optimism, and optimism is a necessary condition for longevity. ——Lebshinskaya

9. In life, one should strive to make it beautiful. ——Tolstoy

10. The path of life is drawn by the heart. Therefore, no matter how harsh the situation you are in, you should not be haunted by pessimistic thoughts.

——Kazuo Inamori