display all the ideas for this combination of texts
4 ideas
| 14802 | Physical and psychical laws of mind are either independent, or derived in one or other direction [Peirce] |
| 5695 | Only bodies can touch one another [Lucretius] |
| 5711 | The earth is and always has been an insentient being [Lucretius] |
| 5712 | Particles may have sensation, but eggs turning into chicks suggests otherwise [Lucretius] |