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Sustainable fishing practices are not an option, but a necessity if we want to preserve marine biodiversity.
The end of history is not the end of events, but the end of the evolution of human political and social institutions.
研究的坚持是关键;自然只向有耐心的人揭示它的秘密。
可持续性不仅仅是保护环境,更是创造一个对所有人都有利的系统。