So bleak is the picture… that the bulldozer and not the atomic bomb may turn out to be the most destructive invention of the 20th century. – Philip Shabecoff, New York Times Magazine, 4 June 1978
The system of nature, of which man is a part, tends to be self-balancing, self-adjusting, self-cleansing. Not so with technology. – E.F. Schumacher, Small is Beautiful, 1973
