The cognitive functioning of a human brain depends on a delicate orchestration of many factors, especially during the critical stages of embryo development-and it is much more likely that this self-organizing structure, to be enhanced, needs to be carefully balanced, tuned, and cultivated rather than simply flooded with some extraneous potion.
Nick Bostrom (2014). “Superintelligence: Paths, Dangers, Strategies”, p.43, OUP Oxford
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