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Learning is any change in a system that produces a more or less permanent change in its capacity for adapting to its environment.

你的草無法生長是因為我。

Research is not just about answering questions but also about asking the right ones.

夜晚是一個偉大的謎，但星星是它的線索。

數學不僅僅是一種工具；它是一種思維方式。