9 ideas
| 13157 | Choose the true hypothesis, which is the most intelligible one [Leibniz] |
| 21315 | A tree remains the same in the popular sense, but not in the strict philosophical sense [Butler] |
| 13158 | The Copernican theory is right because it is the only one offering a good explanation [Leibniz] |
| 21317 | Despite consciousness fluctuating, we are aware that it belongs to one person [Butler] |
| 21313 | If consciousness of events makes our identity, then if we have forgotten them we didn't exist then [Butler] |
| 21314 | Consciousness presupposes personal identity, so it cannot constitute it [Butler] |
| 21318 | If the self changes, we have no responsibilities, and no interest in past or future [Butler] |
| 13304 | Learned men gain more in one day than others do in a lifetime [Posidonius] |
| 20820 | Time is an interval of motion, or the measure of speed [Posidonius, by Stobaeus] |