1. Even if you become a handful of dirt, as long as it is paved on the road to truth and your friends can stride forward, it will be the greatest happiness. ——Wu Yunduo
2. My art should only benefit poor people. Ah, what a happy moment! How happy I will be when I can come close to this! ——Beethoven
3. If one day, I can contribute to the interests of our public, I will consider myself the happiest person in the world. —— Gogol
4. If you tell a friend about your happiness, you will get two happiness, and if you tell your sorrow to a friend, you will be divided into half of the sorrow. ——Bacon
5. Good coffee should be tasted with friends, good opportunities should be shared with friends, and we must share our earth with other living things.
——Rachel Carson