4 ideas
10494 | Several words may label a category; one word can name several categories; some categories lack words [Ellen] |
2614 | Modern phenomenalism holds that objects are logical constructions out of sense-data [Ayer] |
2615 | The concept of sense-data allows us to discuss appearances without worrying about reality [Ayer] |
23873 | Dividing history books into separate chapters is disastrous [Weil] |