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Interviewee: In a summer camp I attended while in elementary school, my teacher told us about this proverb: “If you are holding a hammer, everything you see is a nail.” In Chinese: “手里拿着锤子，看什么都像钉子.”

Hammer and nail are a perfect duo. However, when a hammer becomes the only tool you reach for, it distorts perception. In this proverb, the message is that if you always hold a hammer and see everything as a nail, you will forever be seeing this world through a single, fixed way of thinking.

It was a simple, concrete way for my teacher to educate me about not being hindered by my preconceived notions—my “hammer”—when seeing the world. It’s about teaching kids to have an open mind and think outside of the box sometimes.

Context:

My interviewee first encountered this proverb in China, shared by a teacher when she was attending a summer camp as an elementary school student.

Analysis:

This proverb is an educative proverb that teaches the audience about cognitive bias using the metaphor of a hammer and nail. It is vernacular because, while this was shared in a summer camp by a teacher, this proverb wasn’t in the textbook, and neither was it formally written down. It’s essentially a metaphor about having an open mindset: it warns against the human tendency to fit problems to our existing solutions rather than seeking solutions suited to the actual problem.

Genre analysis:
Metaphorical structure: This proverb’s metaphorical structure—using a concrete, well-known physical object to metaphorically render an abstract lesson—is characteristic of a proverb.

Sentence structure / phoenetics: In addition, the sentence structure in Chinese—each clause having the exact same number of Chinese characters—makes this proverb rhyme and easier to remember and tell from a structural/phonetic perspective.