Quotation
Sarah: Pops! I thought you were dead.
T1: No. Just upgraded.
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T1: I'll be back.
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T1: It is possible if he were exposed to a nexus point in the time flow when you were in the quantum field. ... A nexus point is an event in time of such importance that it gives rise to a vastly different future.
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T1: I'm old, not obsolete.
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Sarah: Bite me.
T1: That is a very immature response