13 ideas
19426 | 'Nominal' definitions just list distinguishing characteristics [Leibniz] |
9169 | A statement can be metaphysically necessary and epistemologically contingent [Putnam] |
5819 | Conceivability is no proof of possibility [Putnam] |
19424 | Knowledge needs clarity, distinctness, and adequacy, and it should be intuitive [Leibniz] |
19427 | True ideas represent what is possible; false ideas represent contradictions [Leibniz] |
9168 | I can't distinguish elm trees, but I mean by 'elm' the same set of trees as everybody else [Putnam] |
5820 | 'Water' has an unnoticed indexical component, referring to stuff around here [Putnam] |
9170 | We need to recognise the contribution of society and of the world in determining reference [Putnam] |
5817 | Language is more like a cooperative steamship than an individual hammer [Putnam] |
13304 | Learned men gain more in one day than others do in a lifetime [Posidonius] |
19425 | In the schools the Four Causes are just lumped together in a very obscure way [Leibniz] |
5818 | If water is H2O in the actual world, there is no possible world where it isn't H2O [Putnam] |
20820 | Time is an interval of motion, or the measure of speed [Posidonius, by Stobaeus] |