10 ideas
13639 | Quine says higher-order items are intensional, and lack a clearly defined identity relation [Quine, by Shapiro] |
4045 | Children may have three innate principles which enable them to learn to count [Goldman] |
4044 | Rat behaviour reveals a considerable ability to count [Goldman] |
21557 | Russell confused use and mention, and reduced classes to properties, not to language [Quine, by Lackey] |
4048 | Infant brains appear to have inbuilt ontological categories [Goldman] |
4043 | Elephants can be correctly identified from as few as three primitive shapes [Goldman] |
4049 | The way in which colour experiences are evoked is physically odd and unpredictable [Goldman] |
4047 | Gestalt psychology proposes inbuilt proximity, similarity, smoothness and closure principles [Goldman] |
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] |