Date: 1709, 1810

"Nothing can describe the soul: / 'Tis a region half unknown, / That has treasures of its own. / More remote from public view / Than the bowels of Peru; / Broader 'tis, and brighter far, / Than the golden Indies are; / Ships that trace the wat'ry stage / Cannot coast it in an age; / Harts, or hor...

— Watts, Isaac (1674-1748)

Date: 1854

"What was the meaning of that South-Sea Exploring Expedition, with all its parade and expense, but an indirect recognition of the fact, that there are continents and seas in the moral world to which every man is an isthmus or an inlet, yet unexplored by him, but that it is easier to sail many tho...

— Henry David Thoreau (1817-1862)