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The sun did not know how beautiful its light was until it was reflected off this building.
希望是美好的,也许是人间至善,而美好的事物永不消逝。
可持续性不是一种选择,而是农业前进的唯一道路。
Small-scale farmers are the backbone of sustainable aquaculture; their knowledge is irreplaceable.
科学的进步不仅是通过回答问题,而是通过提出更好的问题。