摘要: This essay reconsiders the question, “Is human thought logical?” Some structural features of cognition are described, focusing chiefly on distinction between consciousness and unconsciousness. The syllogism research which supports conclusion that is not particularly logical considered set aside for several reasons. Research describing general unconscious cognitive operations, as well perception, comprehension, inference in particular, shown to support idea can be modeled logically. Creativity imagery acknowledged exceptions overall logical. logicality typifies our processes, foundational communication.