The victory of Christianity over paganism was the greatest psychic revolution in the history of our culture. By destroying pagan animism, Christianity made it possible to exploit nature in a mood of indifference to the feelings of natural objects. – Lynn I. White, Jr., Science, 10 March 1967

We have to shift our emphasis from economic efficiency and materialism towards a sustainable quality of life and to healing of our society, of our people and our ecological systems. – Janet Holmes à Court

Every creature is better alive than dead, men and moose and pine trees, and he who understands it aright will rather preserve its life than destroy it. – Henry David Thoreau, "Chesuncook," The Maine Woods, 1848