“人们应该睡足他们需要休息的时间，”克里普卡说。他还补充说，没有证据证明缩短睡眠时间能够延长寿命。

"People should get as many hours sleep as they need to feel rested," Kripke says, adding that there's no proof that shortening sleep will lengthen life.

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时间不因人的主观意志而延长，却可以因其浪费而缩短。

Time cannot be lengthened by man's subjective will, but it can be shortened by his wasting it.

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目前，信息可以保持大约八个小时不消失。但是基倍苏女士表示，调节发送碎片的数量可以延长或缩短信息保持完整的时间。

At the moment, the message lasts for about eight hours before vanishing but Dr Geambasu suggests that this duration could be extended or diminished by adjusting the number of pieces of key sent out.

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