6 ideas
6410 | The only real proper names are 'this' and 'that'; the rest are really definite descriptions. [Russell, by Grayling] |
4304 | Descartes says there are two substance, Spinoza one, and Leibniz infinitely many [Cottingham] |
4303 | The notion of substance lies at the heart of rationalist metaphysics [Cottingham] |
13304 | Learned men gain more in one day than others do in a lifetime [Posidonius] |
4306 | For rationalists, it is necessary that effects be deducible from their causes [Cottingham] |
20820 | Time is an interval of motion, or the measure of speed [Posidonius, by Stobaeus] |