10 ideas
10153 | In everyday language, truth seems indefinable, inconsistent, and illogical [Tarski] |
19141 | Tarski thought axiomatic truth was too contingent, and in danger of inconsistencies [Tarski, by Davidson] |
10048 | There is no clear boundary between the logical and the non-logical [Tarski] |
10694 | Logical consequence is when in any model in which the premises are true, the conclusion is true [Tarski, by Beall/Restall] |
10479 | Logical consequence: true premises give true conclusions under all interpretations [Tarski, by Hodges,W] |
10157 | Tarski improved Hilbert's geometry axioms, and without set-theory [Tarski, by Feferman/Feferman] |
22076 | Being is only perceptible to itself as becoming [Schelling] |
22074 | We must show that the whole of nature, because it is effective, is grounded in freedom [Schelling] |
21799 | We just use the word 'faculty' when we don't know the psychological cause [Galen] |
22075 | Only idealism has given us the genuine concept of freedom [Schelling] |