The Nature Principle: Reconnecting with Life in a Virtual Age by Richard Louv. Urges us to change our vision of the future, suggesting that if we reconceive environmentalism and sustainability, they will evolve into a larger movement that will touch every part of society.
The Sacred and The Profane: The Nature of Religion by Mircea Eliade. Observes that while contemporary people believe their world is entirely profane, or secular, they still at times find themselves connected unconsciously to the memory of something sacred. It's this premise that both drives Eliade's exhaustive exploration of the sacred—as it has manifested in space, time, nature and the cosmos, and life itself—and buttresses his expansive view of the human experience.