4 ideas
10245 | One geometry cannot be more true than another [Poincaré] |
10414 | Abstract objects are constituted by encoded collections of properties [Zalta, by Swoyer] |
10415 | Properties make round squares and round triangles distinct, unlike exemplification [Zalta, by Swoyer] |
9379 | A sentence is obvious if it is true, and any speaker of the language will instantly agree to it [Quine] |