display all the ideas for this combination of texts
4 ideas
1651 | Plato wanted to somehow control and purify the passions [Vlastos on Plato] |
10583 | Abstraction principles identify a common property, which is some third term with the right relation [Russell] |
10582 | The principle of Abstraction says a symmetrical, transitive relation analyses into an identity [Russell] |
10584 | A certain type of property occurs if and only if there is an equivalence relation [Russell] |