Quite > But then again which neuron in my brain is not behaving according to the same laws of mass action - chemistry?-With 100 billion neurons, and who knows exactly how many branching axons, the branching mediated in part by what one has learned and concluded, no two brains are the same, ever! How many gazillion synapses? No one knows. All mediated by chemistry and the production of ions. And that despised measure I.Q., is definitely elevated depending on how you are approached by Mum, how many words in her vocabulary, how many books are read to you before school, and the attitude toward learning embued by your parents.-And I might add, what is one's willingness to be an autodidact?