10 ideas
| 18351 | Propositions are made true, in virtue of something which explains its truth [Lowe] |
| 18353 | Modes are beings that are related both to substances and to universals [Lowe] |
| 18352 | Tropes have existence independently of any entities [Lowe] |
| 20180 | A happy and joyous life must largely be a quiet life [Russell] |
| 20177 | Boredom always involves not being fully occupied [Russell] |
| 20178 | Life is now more interesting, but boredom is more frightening [Russell] |
| 20176 | Boredom is an increasingly strong motivating power [Russell] |
| 20179 | Happiness involves enduring boredom, and the young should be taught this [Russell] |
| 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] |