1. Only by obeying nature can we defeat nature.

——Darwin

2. Nature is a kind and loving mother, but also cruel< /p>

.

——Hugo

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

——Gan Haman

4. The earth gives the essence of matter to all people, but in the end, it receives nothing in return from people

It is the garbage of these materials.

——Whitman

5. Not only cannot force nature, but also obey nature.

——Escuman

6. The result of our violation of nature is that we destroy the beauty of

, the dynamic beauty of nature and the beauty of nature.

——Norman .Cousins