The Alter Rebbbe, the Great Master of Jewish mysticism who wrote the Bible of Jewish mysticism, called the Tanya – teaches us, that there are three dimensions – the Holy Dimension, Unholy Dimension, but not necessarily cruel – and then the evil Dimension – now it is nearly impossible for a human being to know, because whatever it is you desire – seems to us to be not only rational, but holy – Everybody, if we can use such a terrible example as Hitler, actually believes that they are doing the good thing – they don’t realize their motivation is jealous hate – so these three ways we can know if what we are doing is Holy, Unholy or Cruel i everything that is Holy creates Unity – everything that is Unholy relates to self interest – and everything that is cruel, obviously creates division – figure out for yourself now, everyone, including you