Conclusion: What should be done? > A. As has been said so far, happiness is so important to our life that we should try our best to keep happy at the same time, we should also keep people around us happy. in this way, our society can be harmonious and our future can be bright > B. To cut a long story short, happiness means so much to most of us that we should try our best to be happy of course, it should never be gnored that we should also try to make other people happy In this way, our society can be harmonious and our future can be bright. A. As has been said so far, happiness is so important to our life that we should try our best to keep happy. At the same time, we should also keep people around us happy. In this way, our society can be harmonious and our future can be bright.  B. To cut a long story short, happiness means so much to most of us that we should try our best to be happy. Of course, it should never be ignored that we should also try to make other people happy. In this way, our society can be harmonious and our future can be bright