5 ideas
291 | Don't assume that wisdom is the automatic consequence of old age [Plato] |
18256 | Quantity is inconceivable without the idea of addition [Frege] |
9831 | Geometry appeals to intuition as the source of its axioms [Frege] |
293 | Being unafraid (perhaps through ignorance) and being brave are two different things [Plato] |
6011 | There is a remote first god (the Good), and a second god who organises the material world [Numenius, by O'Meara] |