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机械和节省劳力的装置只有在降低制造成本时才具有价值。
【译文】 孔子说:“《关雎》这篇诗,快乐却不淫秽,悲哀却不伤痛。”
The steel industry is tough, but resilience is what separates the best from the rest.
Nothing is more precious than independence and liberty.