20 ideas
192 | Only one thing can be contrary to something [Plato] |
14626 | In S5 matters of possibility and necessity are non-contingent [Williamson] |
190 | If asked whether justice itself is just or unjust, you would have to say that it is just [Plato] |
14625 | Necessity is counterfactually implied by its negation; possibility does not counterfactually imply its negation [Williamson] |
14623 | Strict conditionals imply counterfactual conditionals: □(A⊃B)⊃(A□→B) [Williamson] |
14624 | Counterfactual conditionals transmit possibility: (A□→B)⊃(◊A⊃◊B) [Williamson] |
14531 | Rather than define counterfactuals using necessity, maybe necessity is a special case of counterfactuals [Williamson, by Hale/Hoffmann,A] |
20184 | The only real evil is loss of knowledge [Plato] |
20185 | The most important things in life are wisdom and knowledge [Plato] |
7439 | The qualities involved in sensations are entirely intentional [Anscombe, by Armstrong] |
14628 | Imagination is important, in evaluating possibility and necessity, via counterfactuals [Williamson] |
191 | Everything resembles everything else up to a point [Plato] |
203 | Courage is knowing what should or shouldn't be feared [Plato] |
202 | No one willingly and knowingly embraces evil [Plato] |
193 | Some things are good even though they are not beneficial to men [Plato] |
197 | Some pleasures are not good, and some pains are not evil [Plato] |
200 | People tend only to disapprove of pleasure if it leads to pain, or prevents future pleasure [Plato] |
189 | If we punish wrong-doers, it shows that we believe virtue can be taught [Plato] |
204 | Socrates is contradicting himself in claiming virtue can't be taught, but that it is knowledge [Plato] |
188 | Socrates did not believe that virtue could be taught [Plato] |