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Freedom is not merely the opportunity to do as one pleases; neither is it merely the opportunity to choose between set alternatives. Freedom is, first of all, the chance to formulate the available choices, to argue over them - and then, the opportunity to choose.
可持续性不仅仅是植树;它是为了正确的理由在正确的地方种植正确的树木。
The greatest enemy of knowledge is not ignorance, it is the illusion of knowledge.
Technology can be our greatest ally in reducing bycatch and protecting marine biodiversity.