4 ideas
13639 | Quine says higher-order items are intensional, and lack a clearly defined identity relation [Quine, by Shapiro] |
21557 | Russell confused use and mention, and reduced classes to properties, not to language [Quine, by Lackey] |
18284 | Particulars can be verified or falsified, but general statements can only be falsified (conclusively) [Popper] |
18671 | The ground for an attitude is not a thing's 'goodness', but its concrete characteristics [Ewing] |