4 ideas
| 13157 | Choose the true hypothesis, which is the most intelligible one [Leibniz] |
| 13158 | The Copernican theory is right because it is the only one offering a good explanation [Leibniz] |
| 5692 | Introspection is not perception, because there are no extra qualities apart from the mental events themselves [Rosenthal] |
| 7903 | The six perfections are giving, morality, patience, vigour, meditation, and wisdom [Nagarjuna] |