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真正的挑战不在于解方程,而在于理解解的含义。
The real challenge is not in solving the equations, but in understanding what the solutions mean.
记忆是我们以为已经忘记的东西;它是我们已经忘记自己忘记了的东西。
"The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion."
文章必须对天下人有益处。
True literature always disturbs the established order.
创新不仅仅是技术的问题,而是解决实际问题。