There is one brain organ that is optimised for understanding and articulating logical processes and that is the outer layer of the brain, called the cerebral cortex. Unlike the rest of the brain, this relatively recent evolutionary development is rather flat, only about 0.32 cm (0.12 in) thick and includes a mere 6 million neurons. This elaborately folded organ provides us with what little competence we do possess for understanding what we do and who we do it.
Ray KurzweilWhen you talk to a human in 2035, you'll be talking to someone that's a combination of biological and non-biological intelligence.
Ray KurzweilThere are downsides to every technology. Fire kept us warm, but also burned down our villages.
Ray Kurzweil