"Remember how Driesch and his supporters fought for recognition that life transcends physics and chemistry, by arguing that the powers of regeneration in the sea urchin embryo were not explicable by a machinelike structure, and how the controversy has continued, along similar lines, between those who insisted that regulative “equipotential” or “organismic” integration was irreducible to any machinelike mechanism and was therefore irreducible also to the laws of inanimate nature."