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The past is never dead. It's not even past.
感谢音乐让我认识了这么多朋友。
The true cost of energy must account for both its production and its legacy.
"There is always one moment in childhood when the door opens and lets the future in."
Mathematics is not just about numbers, equations, computations, or algorithms: it is about understanding.
"Books are the bridges that connect us to each other."