20 ideas
| 1597 | Thales was the first western thinker to believe the arché was intelligible [Roochnik on Thales] |
| 22138 | Science rests on scholastic metaphysics, not on Hume, Kant or Carnap [Boulter] |
| 18369 | There are at least fourteen candidates for truth-bearers [Kirkham] |
| 19318 | A 'sequence' of objects is an order set of them [Kirkham] |
| 19319 | If one sequence satisfies a sentence, they all do [Kirkham] |
| 19320 | If we define truth by listing the satisfactions, the supply of predicates must be finite [Kirkham] |
| 19315 | In quantified language the components of complex sentences may not be sentences [Kirkham] |
| 19317 | An open sentence is satisfied if the object possess that property [Kirkham] |
| 19322 | Why can there not be disjunctive, conditional and negative facts? [Kirkham] |
| 22134 | Thoughts are general, but the world isn't, so how can we think accurately? [Boulter] |
| 22150 | Logical possibility needs the concepts of the proposition to be adequate [Boulter] |
| 3013 | Nothing is stronger than necessity, which rules everything [Thales, by Diog. Laertius] |
| 22139 | Experiments don't just observe; they look to see what interventions change the natural order [Boulter] |
| 22136 | Science begins with sufficient reason, de-animation, and the importance of nature [Boulter] |
| 22135 | Our concepts can never fully capture reality, but simplification does not falsify [Boulter] |
| 22152 | Aristotelians accept the analytic-synthetic distinction [Boulter] |
| 22156 | The facts about human health are the measure of the values in our lives [Boulter] |
| 1494 | Thales said water is the first principle, perhaps from observing that food is moist [Thales, by Aristotle] |
| 1713 | Thales must have thought soul causes movement, since he thought magnets have soul [Thales, by Aristotle] |
| 1742 | Thales said the gods know our wrong thoughts as well as our evil actions [Thales, by Diog. Laertius] |