14 ideas
4424 | A warlike philosopher challenges problems to single combat [Nietzsche] |
10163 | Propositional modal logic has been proved to be complete [Kripke, by Feferman/Feferman] |
10760 | With possible worlds, S4 and S5 are sound and complete, but S1-S3 are not even sound [Kripke, by Rossberg] |
16189 | The variable domain approach to quantified modal logic invalidates the Barcan Formula [Kripke, by Simchen] |
15132 | The Barcan formulas fail in models with varying domains [Kripke, by Williamson] |
5987 | Alcmaeon was the first to say the brain is central to thinking [Alcmaeon, by Staden, von] |
2886 | The distinction between egoistic and non-egoistic acts is absurd [Nietzsche] |
4426 | A bad result distorts one's judgement about the virtue of what one has done [Nietzsche] |
4425 | The overcoming of pity I count among the noble virtues [Nietzsche] |
20132 | To become what you are you must have no self-awareness [Nietzsche] |
20144 | Eternal recurrence is the highest attainable affirmation [Nietzsche] |
2889 | One repays a teacher badly if one remains only a pupil [Nietzsche] |
2887 | I am not an atheist because of reasoning or evidence, but because of instinct [Nietzsche] |
24043 | Soul must be immortal, since it continually moves, like the heavens [Alcmaeon, by Aristotle] |