Tractatus

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1. (2)    The world is everything that is the case. * 

2. (06+2)   What is the case, the fact, is the existence of atomic facts.

3. (001+05+5)   The logical picture of the facts is the thought.

4.  (003+06+5)   The thought is the significant proposition.

5.  (02+6)   Propositions are truth-functions of elementary propositions.

(An elementary proposition is a truth-function of itself.)

6.  (002+03+5)   The general form of truth-function is: [ p-bar ,  xi-bar , N( xi-bar )].

This is the general form of proposition.

7.    Whereof one cannot speak, thereof one must be silent.