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| 481. | | Ruskin, John | | [English Writer and Critic of art, architecture, and society, 1819-1900] | | Quotes: 177 | | Categories: 45 | |
| 482. | | Russell, Bertrand | | [English Logician and Philosopher 1872-1970] | | Quotes: 341 | | Categories: 120 | |
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| 484. | | Salk, Jonas | | [American Microbiologist, 1914-1995] | | Quotes: 16 | | Categories: 7 | |
| 485. | | Sand, George | | [French Romantic writer, 1804-1876] | | Quotes: 33 | | Categories: 11 | |
| 486. | | Sandburg, Carl | | [American Historian, Poet and Novelist, 1878-1967] | | Quotes: 70 | | Categories: 29 | |
| 487. | | Santayana, George | | [Spanish born American Philosopher, Poet and Humanist who made important contributions to aesthetics, speculative philosophy and literary criticism. 1863-1952] | | Quotes: 198 | | Categories: 87 | |
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| 489. | | Saroyan, William | | [American Writer known for his stories celebrating the joy of living in spite of poverty. 1908-1981] | | Quotes: 60 | | Categories: 30 | |
| 490. | | Sartre, Jean-Paul | | [French existentialist philosopher and writer, 1905-1980] | | Quotes: 65 | | Categories: 22 | |
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| 493. | | Sawyer, Diane | | [American news anchor, Reporter and Journalist, b.1945] | | Quotes: 27 | | Categories: 3 | |
| 494. | | Schiller, Friedrich von | | [German Poet, Dramatist, Philosopher and Historian. 1759-1805] | | Quotes: 71 | | Categories: 36 | |
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| 498. | | Schumacher, E. F. | | [German born British Economist and Founder of the Intermediate Technology Development Group (1966). 1911-1977] | | Quotes: 13 | | Categories: 3 | |
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