4 ideas
| 1556 | By nature people are close to one another, but culture drives them apart [Hippias] |
| 2596 | Maybe mind and body are parallel, like two good clocks [Leibniz] |
| 7331 | A theory of meaning comes down to translating sentences into Fregean symbolic logic [Davidson, by Macey] |
| 2595 | If the universe is a perfect agreement of uncommunicating substances, there must be a common source [Leibniz] |