> 4. Maintain manners in shared spaces

Before reading the article, I guessed that it would ultimately be about human cooperation. Most discussions about human activities seem to come back to how people work together and respect shared spaces.

I also think this idea extends to environmental problems. In the end, they still boil down to human cooperation. If we want to solve environmental problems, we first have to solve problems of human cooperation. Simply put, to reduce conflict between humans and nature, we must first reduce conflict among humans.