4 ideas
16567 | Scientists know everything about nothing, philosophers nothing about everything [Sagan,D] |
5126 | A carelessly thrown brick is condemned much more if it hits someone [Smith,A, by Harman] |
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] |