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数学不知道种族或地理界限;对于数学来说,文化世界是一个国家。
The future of manufacturing lies in closed-loop systems.
I have realized that fighting for women's rights has too often become synonymous with man-hating. This has to stop.
事实是顽固的东西;无论我们的愿望、倾向或激情的驱使如何,它们都无法改变事实和证据的状态。
权力从来都不是无辜的。