In the early days our forefathers could cut down a forest or exhaust the fertility of a farm and then blithely move to a new forest or a new farm... The highest concept of statesmanship was to make it possible for the eager, aggressive pioneer to possess, to despoil and then repeat the process indefinitely. ...[Shortsided and unchecked greed resulted in] denuded forests, floods, droughts, a disappearing water table, erosion, a less stable and equable climate, a vanishing wildlife.