转自欧阳静茹 关于哲学问题7条

1·The world is all that is the case.2·What is the case--a fact--is the existence of states of affairs.3·A logical picture of facts is a thought.4·A thought is a proposition with a sense.5·A proposition is a truth-function of elementary propositions. (An elementary proposition is a truth-function of itself.)6·The general form of a truth-function is [p, E, N(E)]. This is the general form of a proposition.7·What we cannot speak about we must pass over in silence.