Authorities Quoted
| PAINTERS AND SCULPTORS | |
| Kuo Hsi | 11th Century |
| Leonardo da Vinci | 1452-1519 |
| Albrecht Dürer | 1471-1528 |
| Michelangelo Buonarotti | 1475-1564 |
| William Hogarth | 1697-1764 |
| Sir Joshua Reynolds | 1723-1792 |
| Gilbert Stuart | 1755-1828 |
| Sir Thomas Lawrence | 1769-1830 |
| John Constable | 1776-1837 |
| Jean-Baptiste Camille Corot | 1796-1875 |
| Jean François Millet | 1814-1875 |
| James Abbott McNeill Whistler | 1834-1903 |
| John La Farge | 1835-1910 |
| Winslow Homer | 1836-1910 |
| Anton Mauve | 1838-1888 |
| Auguste Rodin | 1840-1915 |
| Abbott Handerson Thayer | 1849-1921 |
| Henry Ward Ranger | 1858-1916 |
| Giovanni Segantini | 1858-1899 |
| WRITERS AND PHILOSOPHERS | |
| Socrates | 470-399 B. C. |
| Plato | 427-347 B. C. |
| Aristotle | 384-322 B. C. |
| Baron Gottfried Wilhelm von Leibnitz | 1646-1716 |
| Alexander Gottlieb Baumgarten | 1714-1762 |
| Immanuel Kant | 1724-1804 |
| Georg Wilhelm Friedrich Hegel | 1770-1831 |
| Arthur Schopenhauer | 1788-1860 |
| John Stuart Blackie | 1809-1895 |
| James Anthony Froude | 1818-1894 |
| Jean Henri Fabre | 1823-1915 |
| Hippolyte Adolphe Taine | 1828-1893 |
| William Angus Knight | 1836-1916 |
| Lord James Bryce | 1838-1922 |
| Lafcadio Hearn | 1850-1904 |
| Maurice Maeterlinck | 1862- |
| Sei-ichi Taki | |