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时间从我们头顶飞过,但留下了它的影子。
忠于自己,永远不要让任何人改变你是谁。
Wherever we are, what we hear is mostly noise. When we ignore it, it disturbs us. When we listen to it, we find it fascinating.
A mathematician's work is never done; there are always new questions to ask and new mysteries to solve.