Nothing in the world will always go your way. What we must always remember is: don't be happy too early and don't give up too late. We have heard of too many cases of students dying suddenly in physical tests. Faced with a life that is alive today and may die tomorrow, we should be happy, but please be happy to a certain extent. Whether you always talk about your dream or hide it in your heart, please open a window for your dream, let it breathe fresh air, appreciate the scenery outside, and put on a new mood.