Article reads: Our ability to tweak and design language, in other words, gives us the ability to shape how our brains shape us. We can coarsen or purify language, we can clarify or confuse concepts, and so on. We don’t need experimental evidence to show that there’s a give and take between the mind and the brain. It has to be that way, simply based on what we know about how language and meaning get in between our senses and our brains. To his credit, Harris certainly recognizes the centrality of meaning, but he doesn’t seem to follow its implications all the way downstream. If he did, he’d have a much harder time pretending that the people who treat free will as a live debate just haven’t thought about it enough.