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"What a treacherous thing to believe that a person is more than a person."
当今世界上最普遍的不平等形式不是贫富之间的不平等,而是男女之间的不平等。
The most dangerous thing is to do nothing.
幸福不是现成的东西。它来自你自己的行动。
Mathematics is not a careful march down a well-cleared highway, but a journey into a strange wilderness, where the explorers often get lost.
Resource development must balance economic benefits and ecological protection to achieve sustainable development.