28 ideas
2098 | The principle of sufficient reason is needed if we are to proceed from maths to physics [Leibniz] |
3646 | There is always a reason why things are thus rather than otherwise [Leibniz] |
2104 | No reason could limit the quantity of matter, so there is no limit [Leibniz] |
18696 | The vagueness of truthmaker claims makes it easier to run anti-realist arguments [Button] |
18701 | The coherence theory says truth is coherence of thoughts, and not about objects [Button] |
18694 | Permutation Theorem: any theory with a decent model has lots of models [Button] |
19385 | All simply substances are in harmony, because they all represent the one universe [Leibniz] |
18692 | Realists believe in independent objects, correspondence, and fallibility of all theories [Button] |
18693 | Indeterminacy arguments say if a theory can be made true, it has multiple versions [Button] |
18695 | An ideal theory can't be wholly false, because its consistency implies a true model [Button] |
21346 | The ratio between two lines can't be a feature of one, and cannot be in both [Leibniz] |
18700 | Cartesian scepticism doubts what is true; Kantian scepticism doubts that it is sayable [Button] |
18698 | Predictions give the 'content' of theories, which can then be 'equivalent' or 'adequate' [Button] |
18697 | A sentence's truth conditions are all the situations where it would be true [Button] |
20034 | Intentions must be mutually consistent, affirm appropriate means, and fit the agent's beliefs [Bratman, by Wilson/Schpall] |
20033 | Intentions are normative, requiring commitment and further plans [Bratman, by Wilson/Schpall] |
20026 | Intention is either the aim of an action, or a long-term constraint on what we can do [Bratman, by Wilson/Schpall] |
20032 | Bratman rejected reducing intentions to belief-desire, because they motivate, and have their own standards [Bratman, by Wilson/Schpall] |
2106 | The only simple things are monads, with no parts or extension [Leibniz] |
2102 | Atomism is irrational because it suggests that two atoms can be indistinguishable [Leibniz] |
2105 | Things are infinitely subdivisible and contain new worlds, which atoms would make impossible [Leibniz] |
20965 | Leibniz upheld conservations of momentum and energy [Leibniz, by Papineau] |
2103 | The idea that the universe could be moved forward with no other change is just a fantasy [Leibniz] |
2100 | Space and time are purely relative [Leibniz] |
2107 | No time exists except instants, and instants are not even a part of time, so time does not exist [Leibniz] |
2101 | If everything in the universe happened a year earlier, there would be no discernible difference [Leibniz] |
22894 | If time were absolute that would make God's existence dependent on it [Leibniz, by Bardon] |
2099 | The existence of God, and all metaphysics, follows from the Principle of Sufficient Reason [Leibniz] |