The reason why happiness is difficult to define and factors that are important in achieving it Happiness plays an important role in our daily lives. It is happiness instead of painfulness that motivates us thoroughly to work hard every day. However, the feeling of happiness vary among people which make it hard to define happiness for everyone. Although people from different regions may have similar region activation in their brain when they were happy, but the reason why they feel happy or the events that evoke happiness turn out to be different due to their cultural background, parenting pattern, education level, and the like which contribute a lot to their character formation and make them different from others. People who speak English may probably be fascinated by the beautiful words of Shakespeare, meanwhile, the others from different cultural background may feel much more confusion than ever when trying to understand every word of those poems. In order to gain happiness people must spare no effort in knowing their habit, interest, taboo, and all the aspects needed to answer the questions like who are they, what they like, what make they feel happy. The more they understand themselves, the more happiness they will gained. Besides, never yield to painfulness. Happiness is always with underlying painfulness. They are like the two side of one coin. People can feel happiness only they have experienced painfulness before. In a word, stay curious about ourselves, and try to know more about ourselves, about the world, try something interest, don’t panic when painfulness thing occurred, and happiness will pursuit us.

Compare the advantages and disadvantages of TV, radio, and books as media for communicating inf. It has been widely acknowledged that television, radio, and books are the most frequently used media for transmitting information. This essay is to investigate the advantages and disadvantages of these three media. For television, it is the affordable price for a tv set and variety of programs to choose from that make television nearly reached every part of the world. Many important event like Olympic game every four years has a live telecast in order to communicating information in time. From this perspective, television is more leisurely used, and less cognitive effort involved when trying to gain message. When it comes to radio, it’s more like a portable television without display. After smart phone been popular around the world, radio could be reached at any time in anywhere. It has great convenience and flexibility which are also its’ disadvantages. These characteristics have made radio a proper choice when we are in pieces of time. As a result, radio may not be the preferred choice for important information transmitting which requires more time spending and more attention focusing. As a media for spreading knowledge, book has a long history. It is books that play an important role in education rather than television or radio. Because we are more concentrated when reading books, so that more attention could be given to the information contained in books. Basically, books are warmly welcomed when we are looking for ways to learn information deeply and systemically. But books can not broadcast message in time because of its lengthy publishing procedure. Based on what has been mentioned above, I think it is safe to say that television is a very effective media for communicating information due to its’ popularity and convenience. After all, it can help transmit information in time with multiple stimulus both visually and acoustically.