A brain is a society of very small, simple modules that cannot be said to be thinking, that are not smart in themselves. But when you have a network of them together, out of that arises a kind of smartness.
In a broad systems sense, an organism's environment is indistinguishable from the organism itself.
When I was eight or nine, there was a very scary case of a guy who murdered four children in my community. I had no conscious memory of it, but now I'm sure that we all must have felt for these kids. We must have felt it, but no one was saying anything. I wonder now how much that impacted on me with

