display all the ideas for this combination of texts
3 ideas
| 4187 | 'There is nothing without a reason why it should be rather than not be' (a generalisation of 'Why?') [Schopenhauer] |
| 15015 | It seems possible for a correct definition to be factually incorrect, as in defining 'contact' [Sider] |
| 14981 | Philosophical concepts are rarely defined, and are not understood by means of definitions [Sider] |