当前的AI视频模型，其对物理世界的理解仍停留在“模式匹配”而非“第一性原理”的层面。这导致在处理复杂或不常见的物理交互时，模型会暴露出短板。
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Smetters offered one note of caution about how war costs are typically framed. “One problem I have with cost-of-war calculations is that they really do ignore the counterfactual,” he said in a bit of an understatement. “If Iran really did get a nuclear weapon, then we might have spent a lot more on military and even repair of cities later on.”
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