Researchers have found that heavy sleepers are able to block outside noise getting to their brains and lead to undisturbed sleep.

研究人员已经发现，深度睡眠者能阻止外界噪声进入大脑，从而获得无扰状态的睡眠。

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The great genius of civilization is that it allows individuals to store memory and operating rules outside of their brains, in the world that surrounds them.

文明的伟大之处就在于允许个体储存记忆并能在大脑之外、在外部世界建立规则、进行运作。

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We cannot think outside the particular patterns that our brains are conditioned to, or, to be more accurate, we can think only a very little way outside, and then only if we are very original.

我们的思想无法超越我们头脑所习惯的那个特定的模式，或说得更确切一些，我们的思想只能极少地超出特定的模式，而且也只有当我们具有独创力的时候才能可能。

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Mr Campbell spoke of "many thousands of our best brains" leaving to study outside Northern Ireland.

BBC: Disparity in community background at universities

Cisco's 42 "distinguished engineers"--the best brains in the company--were told to spend half their time outside the groups they run, looking for novel technologies they could borrow from other products.

FORBES: What Makes Cisco Run