The distinguish principle includes the distinction of cognitive enhancement and the distinction of user.

区分原则包括技术区分和使用者的区分。

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Some scientists say cognitive enhancement drugs should be carefully legalized and made available for this kind of use.

许多科学家说使用增强神经系统兴奋性的药物应有详细法律规定，并应允许在这种条件下使用。

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Cognitive enhancement can effectively enhance cognitive ability. However, cognitive enhancement interfered in our body with the aims of non-therapy breaks our natural balance.

这种新型的技术可以极大地提高认知能力，但此技术对大脑进行的非医学目的干预可能打破人体的自然状态。

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Another approach to cognitive enhancement, says Dr Robbins, is through a neurotransmitter called acetylcholine.

ECONOMIST: Cognitive enhancement