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反復練習是兒童的智力體操。

The only sensible ends of literature are, first, the pleasurable toil of writing; second, the gratification of one's family and friends; and lastly, the solid cash.

解析：良知即是天理。

Any problem in computer science can be solved with another layer of indirection.

理論計算機科學不僅僅是解決問題；它是關于理解計算本身的本質。