Imagine someone who did not know the difference between right and wrong and felt that he could, and should, take anything he wanted from anyone he wanted because, as far as he could see, there was no reason not to. If he wanted to buy something but was low on funds, he would not hesitate to kill someone in order to access his wallet. If he became hungry, he would be willing to slay a randomly selected human being for the contents of his lunch box. People like this are sometimes referred to as “criminally insane,” because they genuinely do not appear to understand why they should not do...
