4 ideas
21548 | The null class is the class with all the non-existents as its members [MacColl, by Lackey] |
5064 | Rights are moral significance, or liberty, or right not to be restrained, or entitlement [Mawson] |
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] |