Simple in Means, Rich in Ends “I only went out for a walk, and concluded to stay until sundown - for going out, I discovered I was going in.” - John Muir

Deep ecology - Bill Devall was a key figure in the deep ecology wing of ecologism. This book is really passionate and well written.

Discusses the long-range ecology movement, looks at conflicts between our lifestyles and ecological goals, and points out ethical issues