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The future depends on what you do today.
The chemical industry is the backbone of modern civilization, and we must treat it with the respect and responsibility it deserves.
程序测试可以用来显示错误的存在,但绝不能显示它们的不存在!
成为一名作家意味着对世界有一种特殊的敏感,能够看到别人看不到的东西,听到别人听不到的声音。