32 ideas
23064 | So-called wisdom is just pondering things instead of acting [Cioran] |
8092 | Logic was merely a branch of rhetoric until the scientific 17th century [Devlin] |
23072 | Systems are the worst despotism, in philosophy and in life [Cioran] |
23075 | A text explained ceases to be a text [Cioran] |
8081 | 'No councillors are bankers' and 'All bankers are athletes' implies 'Some athletes are not councillors' [Devlin] |
8085 | Modern propositional inference replaces Aristotle's 19 syllogisms with modus ponens [Devlin] |
8086 | Predicate logic retains the axioms of propositional logic [Devlin] |
8091 | Situation theory is logic that takes account of context [Devlin] |
8087 | Golden ages: 1900-1960 for pure logic, and 1950-1985 for applied logic [Devlin] |
8089 | Montague's intensional logic incorporated the notion of meaning [Devlin] |
8082 | Where a conditional is purely formal, an implication implies a link between premise and conclusion [Devlin] |
8072 | Sentences of apparent identical form can have different contextual meanings [Devlin] |
23066 | Negation doesn't arise from reasoning, but from deep instincts [Cioran] |
8075 | Space and time are atomic in the arrow, and divisible in the tortoise [Devlin] |
23077 | The word 'being' is very tempting, but in fact means nothing at all [Cioran] |
23068 | People who really believe anti-realism don't bother to prove it [Cioran] |
23073 | Convictions are failures to study anything thoroughly [Cioran] |
23078 | Opinions are fine, but having convictions means something has gone wrong [Cioran] |
8088 | People still say the Hopi have no time concepts, despite Whorf's later denial [Devlin] |
23076 | If people always acted without words we would take them for robots [Cioran] |
23065 | If only we could write like a reptile, of endless sensations and no concepts! [Cioran] |
8073 | How do we parse 'time flies like an arrow' and 'fruit flies like an apple'? [Devlin] |
8076 | The distinction between sentences and abstract propositions is crucial in logic [Devlin] |
23071 | We could only be responsible if we had consented before birth to who we are [Cioran] |
23070 | We morally dissolve if we spend time with excessive beauty [Cioran] |
23074 | In anxiety people cling to what reinforces it, because it is a deep need [Cioran] |
23069 | Fear cures boredom, because it is stronger [Cioran] |
23062 | It is better to watch the hours pass, than trying to fill them [Cioran] |
13304 | Learned men gain more in one day than others do in a lifetime [Posidonius] |
23067 | Suicide is pointless, because it always comes too late [Cioran] |
20820 | Time is an interval of motion, or the measure of speed [Posidonius, by Stobaeus] |
23063 | The first man obviously found paradise unendurable [Cioran] |