5 ideas
16541 | All the intrinsic properties of a thing should be deducible from its definition [Spinoza] |
18948 | There is an object for every set of properties (some of which exist, and others don't) [Parsons,T, by Sawyer] |
13073 | To understand the properties we must know the essence, as with a circle [Spinoza] |
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] |