5 ideas
8942 | Lukasiewicz's L3 logic has three truth-values, T, F and I (for 'indeterminate') [Lukasiewicz, by Fisher] |
12251 | Substantial forms are not understood, and explain nothing [Descartes] |
13304 | Learned men gain more in one day than others do in a lifetime [Posidonius] |
20820 | Time is an interval of motion, or the measure of speed [Posidonius, by Stobaeus] |
16772 | An angelic mind would not experience pain, even when connected to a human body [Descartes, by Pasnau] |