9 ideas
| 291 | Don't assume that wisdom is the automatic consequence of old age [Plato] |
| 12430 | Classical logic is our preconditions for assessing empirical evidence [Kitcher] |
| 12431 | I believe classical logic because I was taught it and use it, but it could be undermined [Kitcher] |
| 4304 | Descartes says there are two substance, Spinoza one, and Leibniz infinitely many [Cottingham] |
| 12428 | Many necessities are inexpressible, and unknowable a priori [Kitcher] |
| 12429 | Knowing our own existence is a priori, but not necessary [Kitcher] |
| 4303 | The notion of substance lies at the heart of rationalist metaphysics [Cottingham] |
| 293 | Being unafraid (perhaps through ignorance) and being brave are two different things [Plato] |
| 4306 | For rationalists, it is necessary that effects be deducible from their causes [Cottingham] |