18 ideas
8378 | Philosophers usually learn science from each other, not from science [Russell] |
19404 | Necessities rest on contradiction, and contingencies on sufficient reason [Leibniz] |
8375 | 'Necessary' is a predicate of a propositional function, saying it is true for all values of its argument [Russell] |
23429 | The environment needs localised politics, with its care for the land [Dobson] |
23424 | An ideology judges things now, and offers an ideal, with a strategy for reaching it [Dobson] |
23426 | Ecologism is often non-liberal, by claiming to know other people's best interests [Dobson] |
23427 | Socialism can be productive and centralised, or less productive and decentralised [Dobson] |
23428 | Difference feminists say women differ fundamentally from men [Dobson] |
23430 | A million years is a proper unit of political time [Dobson] |
23425 | Ecologism says growth must be reduced, and efficiency is not enough [Dobson] |
23423 | We currently value the present fourteen times more highly than the future [Dobson] |
23422 | For the environment, affluence and technology matter as much as population size [Dobson] |
4396 | The law of causality is a source of confusion, and should be dropped from philosophy [Russell] |
8376 | If causes are contiguous with events, only the last bit is relevant, or the event's timing is baffling [Russell] |
8380 | Striking a match causes its igniting, even if it sometimes doesn't work [Russell] |
8379 | In causal laws, 'events' must recur, so they have to be universals, not particulars [Russell] |
8381 | The constancy of scientific laws rests on differential equations, not on cause and effect [Russell] |
19403 | Each of the infinite possible worlds has its own laws, and the individuals contain those laws [Leibniz] |