Important as the physical environment is, the intellectual, social and psychological are more so. The greater gain of improving the physical world is improving the man who does it, the greater gain of achieving harmony of man and nature is achieving, through nature, harmony of man and man. In this case, the means may indeed be the end.
In Henry Jarrett (ed.), Environmental Quality in a Growing Economy. Baltimore: Johns Hopkins University Press, 1966, Chapter 4.
