11 ideas
| 8594 | People have had good reasons for thinking that the circle has been squared [Shoemaker] |
| 14713 | Truth in a scenario is the negation in that scenario being a priori incoherent [Chalmers] |
| 8596 | Inability to measure equality doesn't make all lengths unequal [Shoemaker] |
| 8597 | We couldn't verify the earth's rotation if everyone simultaneously fell asleep [Shoemaker] |
| 14712 | A sentence is a priori if no possible way the world might actually be could make it false [Chalmers] |
| 8593 | Maybe billions of changeless years have elapsed since my last meal [Shoemaker] |
| 22745 | Pherecydes said the first principle and element is earth [Pherecydes, by Sext.Empiricus] |
| 8598 | If things turn red for an hour and then explode, we wouldn't say the redness was the cause [Shoemaker] |
| 4226 | If three regions 'freeze' every three, four and five years, after sixty years everything stops for a year [Shoemaker, by Lowe] |
| 8595 | If three regions freeze every 3rd, 4th and 5th year, they all freeze together every 60 years [Shoemaker] |
| 5883 | Pherecydes was the first to say that the soul is eternal [Pherecydes, by Cicero] |