Although we do not recognize, every organism supports and has connections each other. It is not true that a person live totally by himself. Human beings need a harmony with nature to live. Forests provide us clean air and abundant water. They also provide us sufficient foods.
Forests support all of livings.
However, we are destroying these forests. Only human beings forget the very important things. We are able to create various things, but it is impossible to create nature. It is evident that we cannot create water, soil, and air, and another planet such as the earth. Human beings are not the highest living on the earth.