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科学中的创新往往来自于以新的方式看待老问题。
Innovation in science often comes from looking at old problems in new ways.
"A room without books is like a body without a soul."
Small-scale farmers are the backbone of this industry; their knowledge is invaluable.
地球上生命的未来取决于我们采取行动的能力。许多人正在尽其所能,但只有我们的社会、经济和政治发生变化,才能取得真正的成功。