| 19256 | Our research always hopes that reality embodies the logic we are employing [Peirce] |
| 23196 | Logic is a fiction, which invents the view that one thought causes another [Nietzsche] |
| 21222 | Logicians presuppose a world, and ignore logic/world connections, so their logic is impure [Husserl, by Velarde-Mayol] |
| 21223 | Phenomenology grounds logic in subjective experience [Husserl, by Velarde-Mayol] |
| 12444 | Logic is concerned with the real world just as truly as zoology [Russell] |
| 14464 | Logic can be known a priori, without study of the actual world [Russell] |
| 10057 | Logic can only assert hypothetical existence [Russell] |
| 22329 | Logic is highly general truths abstracted from reality [Russell, by Glock] |
| 21707 | Russell unusually saw logic as 'interpreted' (though very general, and neutral) [Russell/Whitehead, by Linsky,B] |
| 14167 | The only classes are things, predicates and relations [Russell] |
| 18162 | The propositions of logic are analytic tautologies [Wittgenstein] |
| 12219 | Whether a modal claim is true depends on how the object is described [Quine, by Fine,K] |
| 22437 | Logical languages are rooted in ordinary language, and that connection must be kept [Quine] |
| 18962 | Unfashionably, I think logic has an empirical foundation [Putnam] |
| 11970 | Logicians like their entities to exhibit a maximum degree of purity [Kaplan] |
| 12766 | Logical space is abstracted from the actual world [Stalnaker] |
| 12341 | Logic is a mathematical account of a universe of relations [Badiou] |
| 10829 | A sentence can't be a truth of logic if it asserts the existence of certain sets [Boolos] |
| 10454 | In first-order we can't just assert existence, and it is very hard to deny something's existence [Bach] |
| 10253 | Either logic determines objects, or objects determine logic, or they are separate [Shapiro] |
| 14943 | Maybe mathematical logic rests on information-processing [Ladyman/Ross] |
| 15652 | We can use truth instead of ontologically loaded second-order comprehension assumptions about properties [Halbach] |