Sep 22

Unlearning history

In some circles there’s lately a vogue for vandalizing or pulling down Confederate statues. The people doing it think (or say they think) that they’re striking a blow against racism. I think they’re, at best, engaged in a dangerous reopening of old wounds. At worst they’re threatening to inflict serious new ones.

I’m a Yankee from Boston by birth and inclination. I’ve never bought into Lost Cause romanticism; I’ve studied the history and don’t buy the revisionism about tariffs or troop callups. The South revolted to defend the indefensible of chattel slavery, and deserved its defeat.

But once the war was won, the victors (both Northern and Southern Unionists) had to win the peace as well. It was not a given that the South would be reconciled to the Union; there was lots of precedent for the statesmen and the people of the era to look back on that suggested otherwise.

The South could have become a running sore, a cauldron of low-level insurrection and guerilla warfare that blighted the next century of U.S. history. Instead, it is now the most patriotic region of the U.S. – as measured, for example, by regional origins of U.S. military personnel. How did this happen?

Continue reading

Sep 11

The brain is a Peirce engine

There comes from Scott Alexander’s blog news of a new unified theory of neural cognition called the “predictive processing model”. Read his review of the book “Surfing Uncertainty” before proceeding further.

This model seems to solve a whole raft of longstanding problems about how the brain does what it does, offer insight into how various neurotransmitters work in cognition, and even into how disorders such as autism can be understood as consequences of very specific processing failures with testable consequences.

Now excuse me while I spike a ball in the end zone and yell “YEEHAA!”. Because, although its framers seem still unaware, the predictive-processing model tends strongly to confirm a set of philosophical positions I’ve been taking (and taking flak for) for many years.

Continue reading