I plead for conservation of human culture, which is much more fragile than nature herself. We needn't destroy other cultures with the force of our own.
No phenomenon can be isolated, but has repercussions through every aspect of our lives. We are learning that we are a fundamental part of nature's ecosystems.
There is little doubt that we are in the midst of a revolution of a much more profound and fundamental nature than the social and political revolutions of the last half century.