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The first erroneous assumption is that quality means goodness, or luxury, or shininess, or weight. Quality means conformance to requirements.
我们最甜美的歌是那些讲述最悲伤思想的歌。
每一颗种下的种子都是对未来的承诺——一个食品安全与生态健康密不可分的未来。
A sustainable future for coal depends on our ability to integrate cleaner practices without sacrificing the livelihoods of those who depend on the industry.
Every living organism is a kind of artist.