Environmentalists have long been fond of saying that the sun is the only safe nuclear reactor, situated as it is some ninety-three million miles away. – Stephanie Mills, ed., In Praise of Nature, 1990

When some high-sounding institute states that a compound is harmless or a process free of risk, it is wise to know whence the institute or the scientists who work there obtain their financial support. – Lancet, editorial on the "medical-industrial complex," 1973

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

We shall continue to have a worsening ecologic crisis until we reject the Christian axiom that nature has no reason for existence save to serve man. – Lynn White, Jr., "The Historical Roots of Our Ecologic Crisis," 1967