4 ideas
10558 | Abstract objects are actually constituted by the properties by which we conceive them [Zalta] |
3643 | The concept of mind excludes body, and vice versa [Descartes] |
10557 | Abstract objects are captured by second-order modal logic, plus 'encoding' formulas [Zalta] |
4422 | The end need not be the goal, as in the playing of a melody (and yet it must be completed) [Nietzsche] |