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    ——杜先生晚年在香港,先生为中国抗战.赈灾慈善做出巨大贡献,晚年依旧气度过人,毁掉所有欠条。
Mathematics is a universal language that transcends cultural and linguistic barriers.
The AdS/CFT correspondence is a powerful tool that bridges the gap between quantum field theory and gravity, offering insights into the nature of spacetime itself.
The only thing that makes life possible is permanent, intolerable uncertainty; not knowing what comes next.