has been what he has observed in his students:
The Cybernetics of Liberalism
by PETER KREEFT
I have come up with a cybernetic hypothesis about liberalism: Its a brain disorder, a confusion between right and left hemispheres.
http://www.catholiceducation.org/en/controversy/politics-and-the-church/the-cybernetics-of-liberalism.html
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You might be a liberal if ...
Ever since I began teaching philosophy to college students in 1962, I have been puzzled by the fact that some of them actually find Heidegger easier to understand than Aquinas, Kant than Aristotle, Dewey than James, Hegel than Plato. These students do fairly well when tested on the muddy, fuzzy ideological thinkers, but they get a mental block when they try to understand the clear, commonsensical ones. Clearly they cannot fathom clarity, and certainly not certainty. They simply cannot believe that a philosopher can be clear and certain about anything important. ...