If hurts, smile
Wait, What? Yes, you are reading right smile and thank God. Well , first of all, cry, cry and curse the world, maybe for 10 minutes? or one day or two what you feel better. Then smile and thank God for remembering you that are alive and learn from that situation. For example, your boyfriend/girlfriend, lover whatever left you, thank God for that opportunity for love someone so much and learns to love someone better. On the other hand, you may lose a loving someone, thank God for giving you so divine master and spread that knowledge to the world