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物理定律是普遍的,但我们对它们的理解在不断演变。
The laws of physics are universal, but our understanding of them is constantly evolving.
"History is not just about kings and queens; it's about ordinary people and their extraordinary lives."
真正的监狱不是由围墙构成,而是由沉默的舌头和被审查的思想构成。