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數學中最重要的是提出正確的問題。

Every story is a mirror that reflects not just the author, but the reader as well.

譯文：世俗人的感情好比一張張紙，張張都是一樣薄；人世間的事情好比一盤棋，一局更比一局新。賞析：人生坎坷不平，命運沉浮變化。世態炎涼如冰，人情淡薄似紙，不過是常態而已。我們唯有學會以平常心生存，才能在得意時不張揚，失意時不消沉。

In examinations the foolish ask questions that the wise cannot answer.

The poor face constraints that are often invisible to policymakers.