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A book is a mirror: if an ass peers into it, you can't expect an apostle to look out.

可持續(xù)性不是一種趨勢——而是我們對后代的責(zé)任。

The wise seek happiness within their own souls, while fools search outside.

The challenge in computer science is not just to solve problems, but to solve them in a way that is both efficient and elegant.