42 ideas
14888 | Wisdom prevents us from being ruled by the moment [Nietzsche] |
14863 | Unlike science, true wisdom involves good taste [Nietzsche] |
14890 | Suffering is the meaning of existence [Nietzsche] |
14861 | Philosophy ennobles the world, by producing an artistic conception of our knowledge [Nietzsche] |
14885 | The first aim of a philosopher is a life, not some works [Nietzsche] |
14887 | You should only develop a philosophy if you are willing to live by it [Nietzsche] |
14889 | Philosophy is pointless if it does not advocate, and live, a new way of life [Nietzsche] |
14862 | Philosophy is more valuable than much of science, because of its beauty [Nietzsche] |
14878 | It would better if there was no thought [Nietzsche] |
14881 | Why do people want philosophers? [Nietzsche] |
14876 | Philosophy is always secondary, because it cannot support a popular culture [Nietzsche] |
14860 | Kant has undermined our belief in metaphysics [Nietzsche] |
14859 | If philosophy controls science, then it has to determine its scope, and its value [Nietzsche] |
14880 | Logic is just slavery to language [Nietzsche] |
10751 | Second-order logic needs the sets, and its consequence has epistemological problems [Rossberg] |
10757 | Henkin semantics has a second domain of predicates and relations (in upper case) [Rossberg] |
10759 | There are at least seven possible systems of semantics for second-order logic [Rossberg] |
10753 | Logical consequence is intuitively semantic, and captured by model theory [Rossberg] |
10752 | Γ |- S says S can be deduced from Γ; Γ |= S says a good model for Γ makes S true [Rossberg] |
10754 | In proof-theory, logical form is shown by the logical constants [Rossberg] |
10756 | A model is a domain, and an interpretation assigning objects, predicates, relations etc. [Rossberg] |
10758 | If models of a mathematical theory are all isomorphic, it is 'categorical', with essentially one model [Rossberg] |
10761 | Completeness can always be achieved by cunning model-design [Rossberg] |
10755 | A deductive system is only incomplete with respect to a formal semantics [Rossberg] |
14869 | If some sort of experience is at the root of matter, then human knowledge is close to its essence [Nietzsche] |
14875 | Belief matters more than knowledge, and only begins when knowledge ceases [Nietzsche] |
14866 | It always remains possible that the world just is the way it appears [Nietzsche] |
14872 | Our knowledge is illogical, because it rests on false identities between things [Nietzsche] |
14879 | The most extreme scepticism is when you even give up logic [Nietzsche] |
14873 | If we find a hypothesis that explains many things, we conclude that it explains everything [Nietzsche] |
14868 | Our primary faculty is perception of structure, as when looking in a mirror [Nietzsche] |
14870 | We experience causation between willing and acting, and thereby explain conjunctions of changes [Nietzsche] |
14867 | It is just madness to think that the mind is supernatural (or even divine!) [Nietzsche] |
14884 | The shortest path to happiness is forgetfulness, the path of animals (but of little value) [Nietzsche] |
14886 | Education is contrary to human nature [Nietzsche] |
14883 | We should evaluate the past morally [Nietzsche] |
14882 | Protest against vivisection - living things should not become objects of scientific investigation [Nietzsche] |
1748 | Archelaus was the first person to say that the universe is boundless [Archelaus, by Diog. Laertius] |
14865 | We do not know the nature of one single causality [Nietzsche] |
14871 | Laws of nature are merely complex networks of relations [Nietzsche] |
5989 | Archelaus said life began in a primeval slime [Archelaus, by Schofield] |
14864 | The Greeks lack a normative theology: each person has their own poetic view of things [Nietzsche] |