9 ideas
7085 | The main problem of philosophy is what can and cannot be thought and expressed [Wittgenstein, by Grayling] |
6402 | In 1927, Russell analysed force and matter in terms of events [Russell, by Grayling] |
23463 | Atomic facts correspond to true elementary propositions [Wittgenstein] |
14732 | A perceived physical object is events grouped around a centre [Russell] |
14733 | An object produces the same percepts with or without a substance, so that is irrelevant to science [Russell] |
6418 | Russell rejected phenomenalism because it couldn't account for causal relations [Russell, by Grayling] |
23490 | A thought is mental constituents that relate to reality as words do [Wittgenstein] |
21788 | The moral will is self-determining, but the ethical will is met in society [Houlgate] |
21706 | At first matter is basic and known by sense-data; later Russell says matter is constructed [Russell, by Linsky,B] |