40 ideas
20455 | Philosophy really got started as the rival mode of discourse to tragedy [Critchley] |
20446 | Philosophy begins in disappointment, notably in religion and politics [Critchley] |
6848 | Humour is practically enacted philosophy [Critchley] |
6847 | Humour can give a phenomenological account of existence, and point to change [Critchley] |
7068 | If infatuation with science leads to bad scientism, its rejection leads to obscurantism [Critchley] |
6844 | Scientism is the view that everything can be explained causally through scientific method [Critchley] |
20449 | Science gives us an excessively theoretical view of life [Critchley] |
7075 | To meet the division in our life, try the Subject, Nature, Spirit, Will, Power, Praxis, Unconscious, or Being [Critchley] |
7069 | The French keep returning, to Hegel or Nietzsche or Marx [Critchley] |
6835 | German idealism aimed to find a unifying principle for Kant's various dualisms [Critchley] |
6836 | Continental philosophy fights the threatened nihilism in the critique of reason [Critchley] |
6837 | Since Hegel, continental philosophy has been linked with social and historical enquiry. [Critchley] |
6838 | Continental philosophy is based on critique, praxis and emancipation [Critchley] |
6845 | Continental philosophy has a bad tendency to offer 'one big thing' to explain everything [Critchley] |
6846 | Phenomenology is a technique of redescription which clarifies our social world [Critchley] |
20448 | Phenomenology uncovers and redescribes the pre-theoretical layer of life [Critchley] |
7786 | Propositional logic handles negation, disjunction, conjunction; predicate logic adds quantifiers, predicates, relations [Girle] |
7798 | There are three axiom schemas for propositional logic [Girle] |
7799 | Proposition logic has definitions for its three operators: or, and, and identical [Girle] |
7797 | Axiom systems of logic contain axioms, inference rules, and definitions of proof and theorems [Girle] |
7794 | There are seven modalities in S4, each with its negation [Girle] |
7793 | ◊p → □◊p is the hallmark of S5 [Girle] |
7795 | S5 has just six modalities, and all strings can be reduced to those [Girle] |
7787 | Possible worlds logics use true-in-a-world rather than true [Girle] |
7788 | Modal logic has four basic modal negation equivalences [Girle] |
7796 | Modal logics were studied in terms of axioms, but now possible worlds semantics is added [Girle] |
7789 | Necessary implication is called 'strict implication'; if successful, it is called 'entailment' [Girle] |
7790 | If an argument is invalid, a truth tree will indicate a counter-example [Girle] |
7800 | Analytic truths are divided into logically and conceptually necessary [Girle] |
7801 | Possibilities can be logical, theoretical, physical, economic or human [Girle] |
7792 | A world has 'access' to a world it generates, which is important in possible worlds semantics [Girle] |
3061 | Anaxarchus said that he was not even sure that he knew nothing [Anaxarchus, by Diog. Laertius] |
20454 | Wallace Stevens is the greatest philosophical poet of the twentieth century in English [Critchley] |
20456 | Interesting art is always organised around ethical demands [Critchley] |
20447 | The problems is not justifying ethics, but motivating it. Why should a self seek its good? [Critchley] |
7067 | Food first, then ethics [Critchley] |
6843 | Perceiving meaninglessness is an achievement, which can transform daily life [Critchley] |
20452 | Anarchism used to be libertarian (especially for sexuality), but now concerns responsibility [Critchley] |
20450 | The state, law, bureaucracy and capital are limitations on life, so I prefer federalist anarchism [Critchley] |
20451 | Belief that humans are wicked leads to authoritarian politics [Critchley] |