Tractatus Logico-Philosophicus by Ludwig Wittgenstein
page 64 of 101 (63%)
page 64 of 101 (63%)
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5.454 In logic there is no co-ordinate status, and there can be no
classification. In logic there can be no distinction between the general and the specific. 5.4541 The solutions of the problems of logic must be simple, since they set the standard of simplicity. Men have always had a presentiment that there must be a realm in which the answers to questions are symmetrically combined--a priori--to form a self-contained system. A realm subject to the law: Simplex sigillum veri. 5.46 If we introduced logical signs properly, then we should also have introduced at the same time the sense of all combinations of them; i.e. not only 'p C q' but 'P(p C q)' as well, etc. etc. We should also have introduced at the same time the effect of all possible combinations of brackets. And thus it would have been made clear that the real general primitive signs are not ' p C q', '(dx) . fx', etc. but the most general form of their combinations. 5.461 Though it seems unimportant, it is in fact significant that the pseudo-relations of logic, such as C and z, need brackets--unlike real relations. Indeed, the use of brackets with these apparently primitive signs is itself an indication that they are not primitive signs. And surely no one is going to believe brackets have an independent meaning. 5.4611 Signs for logical operations are punctuation-marks, 5.47 It is clear that whatever we can say in advance about the form of all |
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