display all the ideas for this combination of philosophers
4 ideas
21918 | Sufficient Reason can't be proved, because all proof presupposes it [Schopenhauer, by Lewis,PB] |
4187 | 'There is nothing without a reason why it should be rather than not be' (a generalisation of 'Why?') [Schopenhauer] |
15227 | Logically, definitions have a subject, and a set of necessary predicates [Harré/Madden] |
12223 | It is a fallacy to explain the obscure with the even more obscure [Hale/Wright] |