"Dr. McDougall points out in Psychology, the Science of Behavior (1912) that our mental activity (which is usually unconscious) can be either subnormal, normal or supernormal. [lxix3] In the first case, you will have the idiot or the feeble-minded; in the second, you will have the intelligent average citizen whose mind is a theatre or rather a cinematograph, registering anything that happens to come along; and, finally, we shall discover those rare souls whose consciousness is illuminated and whose minds record that which is hidden to the majority."