The positive ideal that is proposed is Nature. That is, wild nature: those aspects of the functioning of the Earth and its living things that are independent of human management and free of human interference and control.
(Unabomber) Theodore Kaczynski Quotes
It is not necessary for the sake of nature to set up some chimerical utopia or any new kind of social order. Nature takes care of itself: It was a spontaneous creation that existed long before any human society, and for countless centuries, many different kinds of human societies coexisted with nature without doing it […]
Among the abnormal conditions present in modern industrial society are excessive density of population, isolation of man from nature, excessive rapidity of social change and the breakdown of natural small-scale communities such as the extended family, the village or the tribe.
Industrial society seems likely to be entering a period of severe stress, due in part to problems of human behavior and in part to economic and environmental problems.
All pre-industrial societies were predominantly rural. The Industrial Revolution vastly increased the size of cities and the proportion of the population that lives in them, and modern agricultural technology has made it possible for the Earth to support a far denser population than it ever did before.