Selections from:
Plato (429-347)
Aristotle (384-322)
Plotinus (205-270)
Shaftesbury (1671-1713)
Hume (1711-1776)
Kant (1724-1804)
Burke (1729-1797)
Schiller (1759-1805)
Hegel (1770-1831)
Schopenhauer (1788-1860)
Croce (1866-1952)
Bullough (1880-1934)
Bell (1881-1964)