Henry David Thoreau Quotes about Suffering
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Henry David Thoreau (2013). “Delphi Complete Works of Henry David Thoreau (Illustrated)”, p.1861, Delphi Classics
Henry David Thoreau (1992). “The Essays of Henry David Thoreau”, p.79, Rowman & Littlefield
Henry David Thoreau, Ralph Waldo Emerson (1865). “Letters to Various Persons”, p.56
Henry David Thoreau, Ralph Waldo Emerson (1866). “A Yankee in Canada: With Anti-slavery and Reform Papers”, p.78
Henry David Thoreau, Ralph Waldo Emerson (1865). “Letters to Various Persons”, p.184