4 ideas
13160 | To exist and be understood, a multitude must first be reduced to a unity [Leibniz] |
13161 | Substances are everywhere in matter, like points in a line [Leibniz] |
14303 | Truth-functional conditionals have a simple falsification, when A is true and B is false [Peirce] |
12709 | Motion is not absolute, but consists in relation [Leibniz] |