4 ideas
13304 | Learned men gain more in one day than others do in a lifetime [Posidonius] |
16707 | Cold and hot are the swiftness and slowness of corpuscular motion [Beeckman] |
15313 | By 'force' I mean the sources of all actions - sometimes called 'powers' by their outcomes [Breheny] |
20820 | Time is an interval of motion, or the measure of speed [Posidonius, by Stobaeus] |