| William Ames Quotes | 1576 - 1633 |
| J. L. Austin Quotes | 1911 - 1960 |
| Francis Bacon Quotes | 1561 - 1626 |
| Roger Bacon Quotes | 1214 - 1294 |
| Jeremy Bentham Quotes | 1748 - 1832 |
| Annie Besant Quotes | 1847 - 1933 |
| Robin G. Collingwood Quotes | 1889 - 1943 |
| Anthony Collins Quotes | 1676 - 1729 |
| James Harrington Quotes | 1611 - 1677 |
| Thomas Hobbes Quotes | 1588 - 1679 |
| George Henry Lewes Quotes | 1817 - 1878 |
| John Locke Quotes | 1632 - 1704 |
| Bernard de Mandeville Quotes | 1670 - 1733 |
| James Martineau Quotes | 1805 - 1900 |
| Alexander Meiklejohn Quotes | 1872 - 1964 |
| John Stuart Mill Quotes | 1806 - 1873 |
| George Edward Moore Quotes | 1873 - 1958 |
| William of Occam Quotes | 1285 - 1349 |
| Herbert Spencer Quotes | 1820 - 1903 |
| Alan Watts Quotes | 1915 - 1973 |
| William Whewell Quotes | 1794 - 1866 |
