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Good design is invisible; you only notice it when it's bad.

The truth is a weapon, and like any weapon, it can be used for good or ill.

Mathematics is not about numbers, equations, computations, or algorithms: it is about understanding.

要真正偉大，必須與人民站在一起，而不是凌駕于他們之上。

寫作是抵抗記憶的抹去。