11 ideas
| 4581 | Virtues and vices are like secondary qualities in perception, found in observers, not objects [Hume] |
| 20180 | A happy and joyous life must largely be a quiet life [Russell] |
| 4580 | All virtues benefit either the public, or the individual who possesses them [Hume] |
| 20176 | Boredom is an increasingly strong motivating power [Russell] |
| 20178 | Life is now more interesting, but boredom is more frightening [Russell] |
| 20177 | Boredom always involves not being fully occupied [Russell] |
| 20179 | Happiness involves enduring boredom, and the young should be taught this [Russell] |
| 1748 | Archelaus was the first person to say that the universe is boundless [Archelaus, by Diog. Laertius] |
| 4579 | The idea of a final cause is very uncertain and unphilosophical [Hume] |
| 20705 | That events could be uncaused is absurd; I only say intuition and demonstration don't show this [Hume] |
| 5989 | Archelaus said life began in a primeval slime [Archelaus, by Schofield] |