13 ideas
291 | Don't assume that wisdom is the automatic consequence of old age [Plato] |
16000 | Fixed ideas should be tackled aggressively [Kierkegaard] |
16012 | Philosophy can't be unbiased if it ignores language, as that is no more independent than individuals are [Kierkegaard] |
18812 | Split out the logical vocabulary, make an assignment to the rest. It's logical if premises and conclusion match [Tarski, by Rumfitt] |
13344 | X follows from sentences K iff every model of K also models X [Tarski] |
13343 | A 'model' is a sequence of objects which satisfies a complete set of sentential functions [Tarski] |
13345 | Sentences are 'analytical' if every sequence of objects models them [Tarski] |
16003 | If people marry just because they are lonely, that is self-love, not love [Kierkegaard] |
293 | Being unafraid (perhaps through ignorance) and being brave are two different things [Plato] |
21910 | Our destiny is the highest pitch of world-weariness [Kierkegaard] |
16001 | Life may be understood backwards, but it has to be lived forwards [Kierkegaard] |
16008 | The best way to be a Christian is without 'Christianity' [Kierkegaard] |
20735 | We need to see that Christianity cannot be understood [Kierkegaard] |