请根据以下提示，并结合事例，用英语写一篇短文。
Humor is not only one of the most valuable qualities, but also necessary for a delightful life. It is helpful in many ways, such as health, work, study and social communication.
注意：①无须写标题，不得照抄英语提示语；
②除诗歌外，文体不限；
③文中不得透露个人姓名和学校名称；
④词数为120左右。