3 ideas
2667 | A false object might give the same presentation as a true one [Arcesilaus, by Cicero] |
9141 | Abstraction theories build mathematics out of second-order equivalence principles [Cook/Ebert] |
3031 | The greatest good is not the achievement of desire, but to desire what is proper [Menedemus, by Diog. Laertius] |