Kurt Vonnegut Jr. illustrates the disturbing nature of totalitarian thinking in his book "Mother Night." He presents a vivid metaphor comparing the totalitarian mind to a malfunctioning machine with randomly filed gears. This depiction suggests a lack of coherence and rationality in such a mindset, producing chaotic and ineffective thoughts and actions. The imagery evokes a sense of despair and absurdity, highlighting the negative consequences of extreme ideologies.

Through this metaphor, Vonnegut emphasizes how totalitarianism distorts human reasoning, likening it to a cacophonous cuckoo clock operating in a hellish environment. The comparison underscores the futility and pointlessness of rigid, oppressive systems of thought. Overall, "Mother Night" serves as a cautionary tale about the dangers of ideological rigidity and the erosion of individual thought in the face of authoritarianism.