The famous sayings of the ancients about environmental protection are as follows:

1. The forest is lush and the animals return, while the forest is dangerous, the birds and animals go, the trees are shaded and the birds rest. Without soil, people don't live in peace. Without people, the soil is not kept. If you get land, you will live, and if you lose land, you will die. -"Xunzi Zhishi" Xunzi.

2, take it in moderation, use it in moderation, and it will always be enough. Take it to excess, use it sparingly, and it is often insufficient. -"Zi Zhi Tong Jian" Sima Guang.

3. If you exhaust your resources and fish, you won't get fish, but there will be no fish next year; If you burn the fields, you won't get them, and there will be no animals next year. -"The Spring and Autumn Annals of Lu" by Lv Buwei.

4. It's time to cut down and grow, so the mountains are not children, and the people have more materials. -"Xunzi Wang Zhipian" Xunzi.

5. Only by obeying nature can we overcome nature. -Darwin.

6. Nature is a kind loving mother and a cruel butcher. -Hugo.

7. People often treat the environment around them as a free commodity and spoil it at will without knowing to cherish it. -Gan Haman.

8. What the earth gives to all people is the essence of material, but in the end, what it gets back from people is the rubbish of these materials. -Whitman.

9, not only can't force nature, but also obey it. -Escuman.

1. As a result of our violation of nature, we have destroyed the beauty of natural landscape, natural dynamic beauty and natural beauty. -norman cousins.

11. If you want to be safe in life, you should have five essentials: first, clean the air; Second, we must clarify drinking water; Third, it is necessary to circulate ditches; Fourth, we must sweep the house; Fifth, there should be enough sunlight. -nightingale.

12. If you are a king, you can't be the king of the world if you can't keep your mountains and forests. -"Pipe" Guan Zhong.

13. Every field of nature is wonderful. -Aristotle.

14. The barn is full of rats and birds, and the grass is full of rabbits and foxes. -Bao Zheng.

15. What the earth gives to all people is the essence of material, but in the end, what it gets back from people is the garbage of these materials. -Whitman.