9 ideas
12149 | Indexicals are a problem for beliefs being just subject-proposition relations [Perry] |
22137 | Observation can force rejection of some part of the initial set of claims [Duhem, by Boulter] |
18284 | Particulars can be verified or falsified, but general statements can only be falsified (conclusively) [Popper] |
18197 | Experiments only test groups of hypotheses, and can't show which one is wrong [Duhem] |
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] |
15203 | Tense is essential for thought and action [Perry, by Le Poidevin] |
15204 | Actual tensed sentences cannot be tenseless, because they can cite their own context [Perry, by Le Poidevin] |