4 ideas
7946 | The memory criterion has a problem when one thing branches into two things [Williams,B, by Macdonald,C] |
3448 | Do new ideas increase the weight of the brain? [Dance] |
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] |