1. Only by obeying nature can we defeat nature.

——Darwin

2. Nature is a kind and loving mother, but also a cold butcher. .

——Hugo

3. People often regard the environment around them as a free commodity, squandering it arbitrarily without knowing how to cherish it.

——Ganhaman

4. The earth gives the essence of matter to all people, but in the end, the reward it receives from people is the garbage of these materials.

— ——Whitman

5. Instead of forcing nature, we must obey nature.

——Escumanes

6. We go against nature As a result, we have destroyed the beauty of natural landscapes, the beauty of natural dynamics and the beauty of nature.

——Norman Cousins

7. If you want safety in life, you should have Five essentials: First, clean the air; second, clarify drinking water; third, circulate ditches; fourth, sweep the house; fifth, provide adequate sunlight.