Now there is a second cause for the fact that often in the lives of nations several movements which show the same characteristics strive along different ways to reach what appears to be the same goal. This second cause is not at all tragic, but just something that rightly calls forth pity. It arises from a sad mixture of envy, jealousy, ambition, and the itch for taking what belongs to others. Unfortunately these failings are often found united in single specimens of the human species.