【摘要】 在哲学史和逻辑史上 ,有学者认为否定命题是某种偶然的、副次的东西。本文认为否定命题作为一种独特的思维形式 ,有着重要的逻辑功能和认识价值。同时 ,认为否定命题的逻辑形式用“S不是P”、E命题用“没有S是P”表达欠妥 ,并提出合理的解决办法更多还原

【Abstract】 In the history of philosophy and logic,some scholars regard negative proposition as something occasional and subsidiary. This paper suggests that the negative proposition,as a unique form of thinking,has its important logical function and cognitive value. Meanwhile,the statements that the logical form of negative proposition can be formulized as ”S is not P” and the E-proposition as ”No S are P” are not appropriate,so the paper puts forward some reasonable solutions.更多还原