JOHN MUIR'S exuberance for nature was the touchstone for his commitment to the earth and all its creatures. As naturalist, writer, and activist, Muir shaped the spiritual and physical boundaries of some of our most treasured national parks.Editor Chris Highland pairs 60 insightful Muir quotes with selections from other celebrated thinkers and spiritual texts. Take this pocket-size guide with you on backpacks, nature hikes, and camping trips. Let Muir's words enrich your experience as you ponder the wilderness from river bank, mountain top, or as you relax beside your campfire under night stars.