Logic as Magical Thinking

These battles over definition are not taking place in the same universe as the one in which men throw around these terms online. But for the Logic Guys, the purpose of using these words — the sacred, magic words like “logic,” “objectivity,” “reason,” “rationality,” “fact” — is not to invoke the actual concepts themselves. It’s more a kind of incantation, whereby declaring your argument the single “logical” and “rational” one magically makes it so — and by e...

 The Concept of Supervenience and the Web

One view is reminiscent of the philosophical idea of supervenience [168, 169]). One discourse or set of expressions A supervenes on another set B when a change in A entails a change in B but not vice versa. So, on a supervenience theory of the mind/brain, any change in mental state entails some change in brain state, but a change in brain state need not necessarily result in a change in mental state. Supervenience is a less strong concept than reduction (a reductionist theory of the mind/brai...