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数学不是观赏性运动——你必须参与其中才能欣赏它的美。
Mathematics is not a spectator sport—you have to engage with it to appreciate its beauty.
最可持续的皮革是使用寿命最长的皮革,减少了频繁更换的需求。
Talents are the most valuable resource of an enterprise. We must emphasize talent cultivation and team building.