The Mystry Of Crying

Human beings need to cry some times. This is a mystery! what is its origin? and why human beings need to cry? It is higher conscious state where other members of the animal kingdom are not known to have or cry. One question is to cry or not to cry? crying often brings sadness feelings and can be exhausting. Crying can be spontaneous by enduring or being subjected to physical pain or feeling of guilt or seeking help or sympathy or want. Crying can be induced by bringing back memories happy or sad ones. Crying could have came about when the human beings first experienced the trauma of death and missing loved ones,disasters or unpleasant things. It is a shock. Crying can be explained as the state when the brain goes numb and does not know what to do. Crying can be because of hurt of some you love or because of destruction or fear.
Not every one cries however! they may not be a tender heart or can control their emotions to a great degree. On the other hand they can be very brutal people like Hitler and Stalin who were mass murderers.
Career murders like serial killers or gruesome killers like Charlie Manson are not known to cry, may be if they get subjected to severe physical pain and punishment.