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False happiness renders men stern and proud， and that happiness is never communicated. True happiness renders them kind and sensible， and that happiness is always shared.

In economics, the devil is often in the details.

數學之美不僅在于其抽象的優雅，還在于其建模和解決現實世界問題的深刻能力。

農民要致富，必須走產業化道路。

算法是計算機科學的詩歌，邏輯與創造力在此相遇。

水產養殖是農業的下一個前沿領域。