8 ideas
17783 | A number is not a multitude, but a unified ratio between quantities [Newton] |
6402 | In 1927, Russell analysed force and matter in terms of events [Russell, by Grayling] |
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] |
579 | Cratylus said you couldn't even step into the same river once [Cratylus, by Aristotle] |
6418 | Russell rejected phenomenalism because it couldn't account for causal relations [Russell, by Grayling] |
578 | Cratylus decided speech was hopeless, and his only expression was the movement of a finger [Cratylus, by Aristotle] |
21706 | At first matter is basic and known by sense-data; later Russell says matter is constructed [Russell, by Linsky,B] |