1. How happy are those who give and take, but unlucky misers are the ones who are unlucky. ——Rudaki

2. The most needed aspect of giving is not within the scope of material wealth, it exists in the unique field of human nature. ——Fromm

3. Only by devoting oneself to society can one find the meaning of that short and risky life. ——Einstein

4. If you want to love your own value, you have to create value for the world. ——Goethe

5. I can insist on our contribution again and again, because only this kind of view can have the power to win the sympathy of mankind in the world. ——Rodin

6. Our generation is a fertilizing generation. We use our own blood to irrigate the paradise that is about to be realized, so that future generations can enjoy all the happiness that human beings deserve. This is the task of our generation. ——Li Ka

7. No matter how powerful a person is, no matter how rich he is, no matter how high his wisdom is, if he does not learn to care for others and love others, then how much meaning does his life have? What! - Wen Shiren

8. Heroism lies in sacrificing oneself for faith and truth. ——Tolstoy

9. For people, the greatest joy and happiness is to dedicate their spiritual strength to others. ——Suhomlinsky

10. The reason why the sun is great is that it always consumes itself.