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Mathematics is not about numbers, equations, computations, or algorithms: it is about understanding.
数学不是关于数字、方程、计算或算法的:它是关于理解的。
Progress is not inevitable; it is the result of deliberate choices and actions.
这个世界并不害怕新思想,它可以把新思想归档。
Let us unite and fight for the independence and freedom of our country.