One of the great abilities of the human brain is to boost itself into a higher function. No one can explain how this happens. By the time early humans discovered fire and simple tools like the wheel and lever, our brains were already the most complex structure in the universe. We then proceeded to use this structure in unprecedented ways. Somewhere in our DNA was the potential for higher mathematics, for example, even though Homo sapiens existed for 200,000 years without tapping that capacity.
The reason that we are able to accomplish huge, never-ending leaps needs to be solved. If it can, then a new era will open up for the brain. The key is not materialistic, to my mind. One needs to begin, in fact, by turning away from the brain, whose intricate workings have mesmerized researchers for three decades, ever since the development of feasible brain scans. Such advances are fascinating, but we run the risk of sitting around a radio as it plays Mozart, staring at how the transistors work while imagining that we are uncovering the secrets of music. (more…)