All ethics so far evolved rest upon a single premise: that...

All ethics so far evolved rest upon a single premise: that the individual is a member of a community of interdependent parts.... That man is, in fact, only a member of a biotic team is shown by an ecological interpretation of history. Many historical events, hitherto explained solely in terms of human enterprise, were actually biotic interactions between people and land.... Is history taught in this spirit? it will be, once the concept of land as a community really penetrates our intellectual life.