15 ideas
21918 | Sufficient Reason can't be proved, because all proof presupposes it [Schopenhauer, by Lewis,PB] |
9390 | Logic guides thinking, but it isn't a substitute for it [Rumfitt] |
21920 | No need for a priori categories, since sufficient reason shows the interrelations [Schopenhauer, by Lewis,PB] |
9389 | Vague membership of sets is possible if the set is defined by its concept, not its members [Rumfitt] |
21362 | Necessity is physical, logical, mathematical or moral [Schopenhauer, by Janaway] |
13857 | Truth-functional possibilities include the irrelevant, which is a mistake [Edgington] |
13853 | It is a mistake to think that conditionals are statements about how the world is [Edgington] |
13855 | A conditional does not have truth conditions [Edgington] |
13859 | X believes 'if A, B' to the extent that A & B is more likely than A & ¬B [Edgington] |
13854 | Conditionals express what would be the outcome, given some supposition [Edgington] |
21361 | For Schopenhauer, material things would not exist without the mind [Schopenhauer, by Janaway] |
21919 | Object for a subject and representation are the same thing [Schopenhauer] |
21917 | The four explanations: objects by causes, concepts by ground, maths by spacetime, ethics by motive [Schopenhauer, by Lewis,PB] |
21921 | Concepts are abstracted from perceptions [Schopenhauer, by Lewis,PB] |
21363 | Motivation is causality seen from within [Schopenhauer] |