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Sustainability is not an option anymore; it's a necessity for the future of agriculture.
宁静是最高的快乐。
Your self-worth is determined by you. You don't have to depend on someone telling you who you are.
我认为我和吉姆值得称赞的主要原因是...选择了正确的问题并坚持研究它。
世界上充满了显而易见的事情,却没人注意到。