7 ideas
13416 | Mathematics must be based on axioms, which are true because they are axioms, not vice versa [Tait, by Parsons,C] |
15312 | We get the idea of power by abstracting from ropes, magnets and electric shocks [Priestley] |
5040 | Necessary truths can be analysed into original truths; contingent truths are infinitely analysable [Leibniz] |
13159 | Only God sees contingent truths a priori [Leibniz] |
5039 | If non-existents are possible, their existence would replace what now exists, which cannot therefore be necessary [Leibniz] |
15311 | Attraction or repulsion are not imparted to matter, but actually constitute it [Priestley] |
5041 | God does everything in a perfect way, and never acts contrary to reason [Leibniz] |