In the classroom, subjects are often presented as settled and complete. Teachers lecture students as if no further questioning is needed because all the answers have been found. In turn, students regurgitate what they’ve been told, confident they’ve learned all the facts and unaware of the mysteries that remain unexplored. Without insight into the holes in our knowledge, students mistakenly believe that some subjects are closed. They lose humility and curiosity in the face of this conceit. But our collective understanding of any given subject is never complete. In “Nonsense: The Power of Not Knowing,” Holmes explores how the discomforting notions of ambiguity and uncertainty affect the way we think and behave. Confronting what we don’t know sometimes triggers curiosity.
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