6 ideas
18487 | We want to know what makes sentences true, rather than defining 'true' [McFetridge] |
10009 | Substitutional quantification is just a variant of Tarski's account [Wallace, by Baldwin] |
18488 | We normally explain natural events by citing further facts [McFetridge] |
21991 | The middle class gain freedom through property, but workers can only free all of humanity [Marx, by Singer] |
21990 | Theory is as much a part of a revolution as material force is [Marx] |
7128 | Religion is the opium of the people, and real happiness requires its abolition [Marx] |