3 ideas
| 12735 | Everything has a fixed power, as required by God, and by the possibility of reasoning [Leibniz] |
| 2667 | A false object might give the same presentation as a true one [Arcesilaus, by Cicero] |
| 9425 | Lewis later proposed the axioms at the intersection of the best theories (which may be few) [Mumford on Lewis] |