3.1 | In a proposition a thought finds an expression that can be perceived by the senses. |
3.2 | In a proposition a thought can be expressed in such a way that elements of the propositional sign correspond to the objects of thought. |
3.3 | Only propositions have sense; only in the nexus of a proposition does a name have meaning. |
3.4 | A proposition determines a place in logical space. The existence of this logical place is guaranteed by the mere existence of the constituents -- by the existence of the proposition with a sense. |
3.5 | A propositional sign, applied and thought out, is a thought. |
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