> Understanding what empathy is, enough to use it against others, doesn't prove that he can feel it himself. One could also experience empathy and simply not c

> Understanding what empathy is, enough to use it against others, doesn't prove that he can feel it himself. One could also experience empathy and simply not care, or could even care but proceed in a self-interested manner all the same, which could be described as psychopathic as opposed to sociopathic.