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The most sustainable plastic is the one that never needs to be made in the first place.
最可持续的塑料是那些从一开始就不需要被制造的塑料。
最重要的是能够思考,能够观察,能够判断你所看到的事物。
科技领域最大的风险是不冒任何风险。
Mathematics is not about numbers, equations, computations, or algorithms: it is about understanding.