13 ideas
| 9271 | Human knowledge may not produce well-being; the examined life may not be worth living [Gray] |
| 14767 | The demonstrations of the metaphysicians are all moonshine [Peirce] |
| 14764 | I am saturated with the spirit of physical science [Peirce] |
| 14768 | Infallibility in science is just a joke [Peirce] |
| 14765 | Association of ideas is the best philosophical idea of the prescientific age [Peirce] |
| 9275 | Knowledge does not need minds or nervous systems; it is found in all living things [Gray] |
| 14766 | Duns Scotus offers perhaps the best logic and metaphysics for modern physical science [Peirce] |
| 9276 | The will hardly ever does anything; most of our life just happens to us [Gray] |
| 468 | Musical performance can reveal a range of virtues [Damon of Ath.] |
| 9278 | Nowadays we identify the free life with the good life [Gray] |
| 9280 | Over forty percent of the Earth's living tissue is human [Gray] |
| 9272 | Without Christianity we lose the idea that human history has a meaning [Gray] |
| 9279 | What was our original sin, and how could Christ's suffering redeem it? [Gray] |