3 ideas
2667 | A false object might give the same presentation as a true one [Arcesilaus, by Cicero] |
20653 | Six reduction levels: groups, lives, cells, molecules, atoms, particles [Putnam/Oppenheim, by Watson] |
6011 | There is a remote first god (the Good), and a second god who organises the material world [Numenius, by O'Meara] |