摘要
同一律、不矛盾律和排中律是传统形式逻辑中的基本规律,在正统数理逻辑中体现为重言式。同一律、不矛盾律和排中律作为逻辑基本规律在传统形式逻辑中普遍有效,可是,它们一经引入正统数理逻辑,便会引起不符合人的普通逻辑思考实际的准逻辑悖论。故而,传统形式逻辑三大基本规律在正统数理逻辑中均不能成立。
Basic laws of formal logic, including law of identity, law of non-contradiction and law of excluded middle, are universally valid in classical formal logic, but in orthodox mathematical logic, they are imilarly not tenable because of semi-paradoxes of logic that are not coincident with ordinary logical thinking process of human beings as is described by classical formal logic.
关键词
重言式
形式逻辑基本规律
同一律
不矛盾律
排中律
准逻辑悖论
Tautologies
Basic Laws of Formal Logic
Law of Identity
Law of Non-contradiction
Law of Excluded Middle
Semi-paradoxes of Logic