The Wizard and the Prophet: Two Remarkable Scientists and Their Dueling Visions to Shape Tomorrow's World

by Charles C. Mann

(The “great question,” the great conservationist George Perkins Marsh called it a few years later: “whether man is of nature or above her.”)

(The “great question,” the great conservationist George Perkins Marsh called it a few years later: “whether man is of nature or above her.”)