I keep reading so I don’t shrivel up and become a blob sitting in my chair watching television all day. It is hard to imagine Jesus doing that. And if I somehow want to claim being a follower, I have to do better than blob-living! Some of the reading I do is not directed to some specific end. Generally, I want to be more informed. I want some ideas to provoke me to think, ponder and see where it takes me. And so recently I ran across an article in the periodical, Aeon. This is more scientifically based, so it challenges and keeps me mentally engaged. The article was entitled, “Cognition all the way down.” It was by two Tufts University professors who are rather big names among scholars. I loved their subtitle: “Biology’s next great horizon is to understand cells, tissues an...