What is the emotion that has everyone disconcerted? What emotion has started as many wars as it has ended? What emotion has had more plays, songs and stories written about it than anything else? Love, that emotion that turns enemies into friends and friends into enemies. Many legends surround this emotion, from the goddess Athena and Helen of Troy to Shakespeare's Romeo and Juliet. Love comes on so many different levels that it doesn't seem to be the same emotion at all, but it is. There is so much to love that it will be difficult to fit it into this simple essay. It can divide people and make us do irrational things to bring entire nations together. What can't this emotion do? It's hard to say, but a lot can happen. This emotion brings tears to our eyes when something happens to our family, friends and pets. When we feel love being ripped away from us, such as in death or being rejected by another, we do things we wouldn't normally do, such as fly into violent rages or cry to the point that our loved ones have to constantly look at us to do something. Safe ...