“Some people think muttering is a symptom of genius. I assure you: It is not. It is a sign of an unfinished intelligence, a primitive mind. Having to mumble your thoughts aloud is one step removed from counting upon your fingers and toes. You, sir, are an imbecile. And like most dullards, you believe that you are quick-witted—the master of unfathomable designs. In truth, you are a slow and shallow stream. I see right through to the bottom of you.”