Only you have control on your EmotionsBeing happy or being sad, its all in your hands and only you can control your Emotions. At times, we feel low and depressed and other times, we feel happy. Its only our state of mind and how we take things. If something bad happens, if you take it positively and if you are sportive then you will be happy. If you keep thinking of what happened, then you will keep thinking of it and you will feel even more depressed. Some people will have a strong mind and get over soon. Such people will be happy. Some people will drag things and think a lot unnecessarily, such people cannot be happy as something will always keep disturbing them. Often people advice you when you are upset but their advises doesn't make any difference to you. Happy or Sad, its in your hands and in your control.
Choose happiness and move on as everything.