4 ideas
14289 | There are some assertable conditionals one would reject if one learned the antecedent [Jackson, by Edgington] |
19724 | Belief is knowledge if it is true, certain, and obtained by a reliable process [Ramsey] |
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] |