4 ideas
19393 | What is not active is nothing [Leibniz] |
14798 | All communication is vague, and is outside the principle of non-contradiction [Peirce] |
14797 | Vagueness is a neglected but important part of mathematical thought [Peirce] |
6581 | Hume thought (unlike Locke) that property is a merely conventional relationship [Hume, by Fogelin] |