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Openai/69332b84-224c-800b-9fb8-ed5094be90c5
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=== 一般想法是: === 如果你能傳信給過去,你就能: * 改變事件 * 阻止事件 * 造成矛盾(祖父悖論、資訊悖論) 但如果宇宙是 Block Universe(固定四維結構),事情會變成: 👉 你所發送給過去的訊息,其實在這個四維結構中早已存在。 也就是: * 你會發送訊息 * 過去的你也會收到 * 過去的你收到後做的行為,也早就在時間線上 * 都是四維時空裡事先“固定”的一部分 因此: 沒有矛盾,因為這些事件本就寫在宇宙的四維結構裡。 這被稱為: ===== : =====
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