No method nor discipline can supersede the necessity of being forever on the alert. What is a course of history, or philosophy, or poetry, or the most admirable routine of life, compared with the discipline of looking always at what is to be seen? Will you be a reader, a student merely, or a seer?
Henry David Thoreau (2017). “HENRY DAVID THOREAU - Ultimate Collection: 6 Books, 26 Essays & 60+ Poems, Including Translations. Biographies & Letters (Illustrated): Walden, The Maine Woods, Cape Cod, A Yankee in Canada, Canoeing in the Wilderness, Civil Disobedience, Slavery in Massachusetts, Life Without Principle, Excursions, Poems of Nature, Familiar Letters…”, p.53, e-artnow