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最强大和持久的品牌是从内心建立的。它们是真实和可持续的。它们不是由营销部门制造的。
The most powerful and enduring brands are built from the heart. They are real and sustainable. They are not manufactured by a marketing department.
Mathematics is not just about numbers, equations, computations, or algorithms: it is about understanding.
数学不仅仅是关于数字、方程、计算或算法:它是关于理解的。