... observe that in all the propaganda of the ecologists—amidst all their appeals to nature and pleas for 'harmony with nature'—there is no discussion of man's needs and the requirements of his survival. Man is treated as if he were an unnatural phenomenon. Man cannot survive in the kind of state of nature that the ecologists envision—i. e., on the level of sea urchins or polar bears...

The New Left: The Anti-Industrial Revolution (1971)