5 ideas
16541 | All the intrinsic properties of a thing should be deducible from its definition [Spinoza] |
9182 | Ancient names like 'Obadiah' depend on tradition, not on where the name originated [Dummett] |
10245 | One geometry cannot be more true than another [Poincaré] |
13073 | To understand the properties we must know the essence, as with a circle [Spinoza] |
9181 | The causal theory of reference can't distinguish just hearing a name from knowing its use [Dummett] |