5 ideas
10009 | Substitutional quantification is just a variant of Tarski's account [Wallace, by Baldwin] |
21710 | We know a universal in 'yellow differs from blue' or 'yellow resembles blue less than green does' [Russell] |
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] |
8854 | My 'acquaintance' with sense-data is nothing like my knowing New York [Williams,M on Russell] |