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在数学中,从问题到答案的旅程往往比答案本身更具启发性。
In mathematics, the journey from question to answer is often more enlightening than the answer itself.
Perhaps if we wrote programs from childhood on, as adults we'd be able to read them.
出自《魏源集·默觚下·治篇五》。三代以上,天都跟现在的天不一样,地都跟现在的地不一样,人也跟现在的人不一样,物也和现在的物不一样。