display all the ideas for this combination of texts
4 ideas
4972 | I may regard a thought about Phosphorus as true, and the same thought about Hesperus as false [Frege] |
12151 | If we replace 'I' in sentences about me, they are different beliefs and explanations of behaviour [Perry] |
18412 | Indexicals individuate certain belief states, helping in explanation and prediction [Perry] |
12150 | Indexicals reveal big problems with the traditional idea of a proposition [Perry] |