8 ideas
3626 | Knowing the attributes is enough to reveal a substance [Descartes] |
14797 | Vagueness is a neglected but important part of mathematical thought [Peirce] |
14798 | All communication is vague, and is outside the principle of non-contradiction [Peirce] |
3630 | Our thinking about external things doesn't disprove the existence of innate ideas [Descartes] |
3631 | A blind man may still contain the idea of colour [Descartes] |
22511 | Some reasonings are stronger than we are [Philolaus] |
3639 | Necessary existence is a property which is uniquely part of God's essence [Descartes] |
3640 | Possible existence is a perfection in the idea of a triangle [Descartes] |