Plato is identified (probably wrongly) as the source of this bizarre material/spiritual dualism which extends all the way to more modern Cartesian thinking. It's purest mysticism, and doesn't answer the main question that it purports to: how can our lives have significance if we are machines with no "truly" free will. It does not - and cannot - answer this question because it just relegate "significance" to another realm - which has the same problems. If that realm has no rules, it's chaos, and if it does, how is it not a machine? It's turtles all the way down, folk.
The populist rubbish in which Larkin suggests the two realms are joined by quantum uncertainties (without breaking the idea of the physical world as mechanistic) has never been demonstrated to be plausible, and represents just another attempt to clutch at straws in the search for a meaning beyond our individual finite lives. Why should the "spiritual" realm be any more capable of carrying meaning than the one world we
*can* observe? Turtles again, folk.You reckon it was around 1955 that people started to call bullshit on this nonsense? Do you associate any particular event or person with that event?
Brain structure and operation is quite unlike any existing logic machine, but it's still a logic machine. The recent adoption by the IBM Cortical Learning Center of Jeff Hawkins' (of Numenta) approach called Hierarchical Temporal Memory (HTM) will show that our brains are not magical. The resources that IBM are bringing to bear on realising the incredible recent achievements of small-scale HTM - like, they're now starting to build wafer-scale devices consisting of eventually up to half a dozen stacked full wafers - will tell the truth, and this mystical nonsense will finally be seen for what it it - a failed attempt to dream that humans have some significance beyond just the arrangement of molecules that make us.
One life, then it ends. Make a difference while you can, don't spend it preparing for a future life where eternity requires that no difference can ever be made.
Clifford Heath.