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介导疼痛的分子非常古老,揭示了这种感觉在进化中的深远根源。
The Langlands program is not a theory but a web of conjectures and theorems that, if fully established, would unite number theory and representation theory.
每一本书都是一次旅程,每一次旅程都会改变你。
If you want real peace in the world, start with children.
A sustainable forest is one that supports both wildlife and livelihoods.