修辞与逻辑作为不同的学科,两者之间存在着相互关联又各自独立的关系。修辞是对语言的修饰,逻辑是对思维的梳理。语言是思维的工具,如果思维受限,语言便无法更好地表达人类的思想,从这个意义上来讲,同语言和思维相对应的修辞和逻辑之间也存在着特定的关联。本文从逻辑中的同一律对思维的规范、约束与修辞运用之间的关联的角度出发,浅析二者之间的关系。 Rhetoric and logic as different disciplines, there are interrelated and independent relations between the two. Rhetoric is a modification of language, logic is the sort of thinking. Language is the tool of thinking. If the thinking is limited, the language can not express human thought better. In this sense, there is a specific connection between the rhetoric and logic corresponding to language and thinking. This article from the logic of the same law on the thinking of the norms, constraints and rhetorical use of the link between the perspective of the relationship between the two.