4 ideas
17319 | There are 'conceptual' explanations, with their direction depending on complexity [Schnieder] |
21996 | Freedom only comes when labour is no longer necessary [Marx] |
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] |