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Mathematics is a living subject, constantly evolving with new ideas and discoveries.
数学是一门活生生的学科,随着新的思想和发现不断演变。
The true measure of our success in grain production lies not in the yield alone, but in how we balance productivity with environmental stewardship.
The best actors are the ones who can make you forget they're acting.
We cannot be sure of having something to live for unless we are willing to die for it.