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教育是能夠傾聽?zhēng)缀跛惺虑槎话l(fā)脾氣或失去自信的能力。

The investor's chief problem—and even his worst enemy—is likely to be himself.

Success is going from failure to failure without losing enthusiasm.

Machinery and labor-saving devices are only valuable as they serve to reduce the cost of manufacture.

森林的真正價(jià)值不僅在于其木材，還在于其維持生命的能力。