There is of course no special affinity between crankiness as such and superior intellect,[7] for most psychopaths have feeble intellects, and superior intellects more commonly have normal nervous systems. But the psychopathic temperament, whatever be the intellect with which it finds itself paired, often brings with it ardor and excitability of character. The cranky person has extraordinary emotional susceptibility. He is liable to fixed ideas and obsessions. His conceptions tend to pass immediately into belief and action; and when he gets a new idea, he has no rest till he proclaims it, or in
...more
