| Sullivan, Ed | (1901 - 1974) | 1 | Zitat |
| Sullivan, Harry Stack | (1892 - 1949) | 2 | Zitate |
| Sullivan, Louis Henri | (1856 - 1924) | 1 | Zitat |
| Sunday, Billy | (1862 - 1935) | 1 | Zitat |
| Sunzi | (*500 v. Chr.) | 4 | Zitate |
| Surtees, Robert Smith | (1803 - 1864) | 2 | Zitate |
| Süßmilch, Johann Peter | (1707 - 1767) | 1 | Zitat |
| Süssmuth, Rita | (*1937) | 2 | Zitate |
| Suter, Martin | (*1948) | 2 | Zitate |
| Suttner, Bertha | (1843 - 1914) | 3 | Zitate |
| Suworow, Alexander Wassiljewitsch | (1729 - 1800) | 2 | Zitate |
| Svevo, Italo | (1861 - 1928) | 3 | Zitate |
| Swedenborg, Emanuel | (1688 - 1722) | 3 | Zitate |
| Swift, Jonathan | (1667 - 1745) | 28 | Zitate |
| Sybel, Heinrich | (1817 - 1895) | 2 | Zitate |
| Sydenham, Thomas | (1624 - 1689) | 1 | Zitat |
| Sylva, Carmen | (1843 - 1916) | 9 | Zitate |
| Syrus, Publius | (90 - 40 v. Chr.) | 8 | Zitate |
| Sywottek, Christian | (*1970) | 1 | Zitat |
| Szasz, Thomas Stephen | (1920 - 2012) | 9 | Zitate |
| Szczypiorski, Andrzej | (1928 - 2000) | 1 | Zitat |
| Szell, George | (1897 - 1970) | 1 | Zitat |
| Szent-Györgyi Nagyrápolt, Albert | (1893 - 1986) | 1 | Zitat |
| Szilard, Leo | (1898 - 1964) | 3 | Zitate |