【正确答案】 With the success in box office of the movie " So Young" , people are once again turning their nostalgic eyes on youth — an era of passion and pain, of hope and heartbreak. The reason why many people have such a soft spot for youth is that its intangible nature cannot be truly grasped until it is lost. Most people generally agree that we have chosen to become what we are today. One chooses one thing over another. However, people always think "there could have been a better way" , so when they look back, they sigh smilingly.