4 ideas
16567 | Scientists know everything about nothing, philosophers nothing about everything [Sagan,D] |
19406 | I strongly believe in the actual infinite, which indicates the perfections of its author [Leibniz] |
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] |