Muir's marginal note in volume I of Prose Works by Ralph Waldo Emerson (This volume is located at the Beinecke Rare Book and Manuscript Library of Yale University. See Albert Saijo, "Me, Muir, and Sierra Nevada", in Reinhabiting a Separate Country: A Bioregional Anthology of Northern California, edited by Peter Berg, San Francisco, California: Planet Drum Foundation, 1978, pages 52-59, at page 55, and Frederick W. Turner, Rediscovering America: John Muir in His Time and Ours (1985), page 193.)https://en.wikiquote.org/wiki/John_Muir