" Our human dependence on the living processes of the earth was largely forgotten with the growth of industrial civilization. Now we are being forced to remember that Gaia is greater than we are and that the human economy is embedded within the ecology of the biosphere. So, in what sense is Gaia alive? And what difference does it make if we think of her as a living organism, as opposed to an inanimate physical system? "

― Rupert Sheldrake , The Rebirth of Nature: The Greening of Science and God