Yet how hard most people work for mere dust and ashes and care, taking no thought of growing in knowledge and grace, never having time to get in sight of their own ignorance.

Other places named in his honor are Muir Woods National Monument Muir Beach John Muir College Mount Muir Camp Muir and Muir Glacier. "Muir has profoundly shaped the very categories through which Americans understand and envision their relationships with the natural world" writes Holmes. His activism helped to preserve the Yosemite Valley Sequoia National Park and other wilderness areas.