Ralph Waldo Emerson Quotes about Coffee

Ralph Waldo Emerson (1969). “Journals and Miscellaneous Notebooks of Ralph Waldo Emerson, Volume VII: 1838-1842”, p.451, Harvard University Press
Ralph Waldo Emerson (1871). “Society and Solitude and Other Essays”, p.284
Ralph Waldo Emerson (1911). “The Complete Works of Ralph Waldo Emerson”, p.319, Рипол Классик