4 ideas
19398 | Minds are best explained by their ends, and bodies by efficient causes [Leibniz] |
9626 | A structure is an abstraction, focussing on relationships, and ignoring other features [Shapiro] |
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] |